Asteroids

2019BE5 help

Last update: 2026-09-23 13:01 UTC

Orbital Properties

Epoch

61400.0

MJD

Orbit type

Aten

Perihelion (q)

0.208

Aphelion (Q)

1.012

Eccentricity (e)

0.659

Inclination (i)

1.4

deg

Orbit period (P)

174.0

Earth MOID

0.00004

U parameter

2.4

Next Earth close approach

Date

2029-01-27

Nominal distance (from Earth center)

0.01101

1646426

Maximum Brightness

19.9

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

mag

Diameter

27 - 60*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2019-01-31

Observatory

Palomar Mountain--ZTF

ORBIT VISUALISATION TOOLS

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Long. of Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion distance
Aphelion distance
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

61400.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.610032

1-sigma variation

2.881E-8

Unit

Eccentricity (e)

Value

0.659212

1-sigma variation

1.643E-7

Unit

Inclination (i)

Value

1.4330

1-sigma variation

8.968E-6

Unit

Long. of Ascending Node (Ω)

Value

308.9197

1-sigma variation

2.326E-5

Unit

Arg. of Perihelion (ω)

Value

9.8711

1-sigma variation

2.350E-5

Unit

Mean Anomaly (M)

Value

359.85284

1-sigma variation

0.00040

Unit

Perihelion distance

Value

0.207892

1-sigma variation

Unit

Aphelion distance

Value

1.012172

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

-0.804214

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.000550

1-sigma variation

Unit

MOID

Value

0.000044

1-sigma variation

Unit

Orbit Period

Value

174.0312

1-sigma variation

Unit

U parameter

Value

2.4

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	8.30226E-16	-4.63609E-15	-1.05010E-14	-1.02748E-13	-1.74365E-13	-1.15225E-11
e	-4.63609E-15	2.69831E-14	8.12923E-14	6.50103E-13	1.11712E-12	6.34555E-11
i	-1.05010E-14	8.12923E-14	8.04264E-11	1.80127E-10	-1.68381E-10	1.19502E-10
Ω	-1.02748E-13	6.50103E-13	1.80127E-10	5.41123E-10	-4.63973E-10	1.28353E-9
ω	-1.74365E-13	1.11712E-12	-1.68381E-10	-4.63973E-10	5.52244E-10	2.28985E-9
M	-1.15225E-11	6.34555E-11	1.19502E-10	1.28353E-9	2.28985E-9	1.60950E-7

Date of computation: 2026-09-23 13:01 UTC

Note: The ASCII file is in a format suitable for Orbfit input.

Download ASCII file:

Physical properties

Rotation Period
Quality
Amplitude
Rotation Direction
Spinvector L
Spinvector B

Rotational properties

Value

Unit

Source

Rotation Period

Value

Unit

Source

[-]

Quality

Value

Unit

Source

[-]

Amplitude

Value

Unit

mag

Source

[-]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[-]

Spinvector B

Value

Unit

Source

[-]

Taxonomy
Taxonomy (all)

Taxonomy

Value

Unit

Source

Taxonomy

Value

Unit

Source

[-]

Taxonomy (all)

Value

Unit

Source

[-]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

24.99

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

27 - 60*

Unit

Source

[2]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Unit

Source

[-]

Download this part as:

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

363

Unit

Source

[1]

Unobserved

Value

2467

Unit

Source

[1]

Normalized RMS of residuals

Value

0.641922

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2019-01-31.324536

Unit

Source

[2]

Last Observation

Value

2020-01-29.636777

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

87 (3)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

Unit

Source

[-]

Last Observation

Value

Unit

Source

[-]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[-]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net

Filters

Initial Date: *

Final Date: *

Normalised Only accepted

Max residual (arcsec):

* - these fields are required

Plot

Computation parameters

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Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Note: Ephemerides requests are limited to a maximum of 1000 points and a final date not exceeding 2040/12/31 00:00.

Close Approaches for 2019BE5 from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1950-02-02 16:53	> 1 d	0.0193373	0.0066526	0.0042928
EARTH	1951-02-21 00:22	206.9	0.0803487	0.0362514	0.0148181
MERCURY	1958-06-12 11:33	860.5	0.0494341	0.0147567	0.0262945
MERCURY	1958-12-03 14:29	914.2	0.0359151	0.0139956	0.0243109
EARTH	1959-01-25 18:06	447.1	0.0423191	0.0189477	0.0078294
EARTH	1960-02-16 04:31	939.4	0.0085856	0.0083222	0.0009893
MERCURY	1965-01-13 23:35	895.5	0.0305821	0.0281965	0.0074408
EARTH	1968-01-25 15:47	377.0	0.1703166	0.1331753	0.0123810
VENUS	1968-06-28 04:56	557.0	0.0396942	0.0068122	0.0166555
EARTH	1969-02-01 05:18	> 1 d	0.0158539	0.0038913	0.0040387
EARTH	1970-02-20 15:06	331.6	0.0674780	0.0399306	0.0092404
MERCURY	1976-01-10 22:07	310.6	0.0361587	0.0141497	0.0091569
MERCURY	1976-07-03 00:45	303.6	0.0475007	0.0237885	0.0082754
EARTH	1978-01-24 18:50	57.3	0.0650841	0.0600821	0.0016674
VENUS	1978-12-12 08:04	22.9	0.0070884	0.0070600	0.0000901
EARTH	1979-02-13 12:00	106.9	0.0161560	0.0155160	0.0002150
EARTH	1980-02-20 19:13	16.5	0.1698998	0.1678985	0.0006671
MERCURY	1982-08-14 19:19	34.3	0.0289566	0.0282863	0.0002515
EARTH	1988-01-29 03:43	5.9	0.0039830	0.0038904	0.0000309
EARTH	1989-02-18 13:28	4.8	0.0214125	0.0212952	0.0000391
VENUS	1989-05-28 18:31	2.8	0.0285351	0.0282802	0.0000850
MERCURY	1995-07-15 06:37	3.2	0.0311923	0.0309221	0.0000901
MERCURY	1996-01-05 19:09	3.3	0.0362013	0.0359356	0.0000886
EARTH	1998-01-26 14:02	1.7	0.0267026	0.0266441	0.0000195
EARTH	1999-02-16 16:39	2.3	0.0087244	0.0087183	0.0000020
EARTH	2000-02-20 21:01	< 1 min	0.1872146	0.1871592	0.0000184
MERCURY	2003-07-30 13:12	1.1	0.0391132	0.0390634	0.0000166
MERCURY	2004-01-21 00:53	< 1 min	0.0301891	0.0301586	0.0000102
EARTH	2008-01-25 06:23	< 1 min	0.0769203	0.0769080	0.0000041
VENUS	2008-06-23 00:04	< 1 min	0.0097286	0.0097216	0.0000023
EARTH	2009-02-09 23:18	< 1 min	0.0253490	0.0253474	0.0000005
EARTH	2010-02-21 15:02	< 1 min	0.1172982	0.1172884	0.0000033
EARTH	2018-01-25 13:46	< 1 min	0.1750397	0.1750385	0.0000004
EARTH	2019-01-30 19:35	< 1 s	0.0078379	0.0078379	0.0000000
MERCURY	2019-11-10 20:04	< 1 s	0.0189571	0.0189560	0.0000004
EARTH	2020-02-20 12:07	< 1 min	0.0350847	0.0350843	0.0000001
MERCURY	2020-05-03 09:15	< 1 min	0.0468446	0.0468422	0.0000008
MERCURY	2027-06-03 14:06	< 1 min	0.0416880	0.0416769	0.0000037
VENUS	2027-07-20 07:53	< 1 min	0.0362119	0.0362001	0.0000039
MERCURY	2027-11-25 00:39	< 1 min	0.0286655	0.0286593	0.0000021
EARTH	2029-01-27 18:08	< 1 min	0.0110057	0.0109995	0.0000021
EARTH	2030-02-17 23:35	< 1 min	0.0107259	0.0107234	0.0000008
EARTH	2039-01-25 14:38	< 1 min	0.0586337	0.0586258	0.0000027
EARTH	2040-02-13 06:48	< 1 min	0.0208757	0.0208724	0.0000011
EARTH	2041-02-21 06:34	< 1 min	0.1422750	0.1422616	0.0000044
MERCURY	2042-09-28 14:39	< 1 min	0.0466120	0.0465741	0.0000126
MERCURY	2043-03-22 06:22	< 1 min	0.0168142	0.0167854	0.0000096
EARTH	2049-01-24 18:08	< 1 min	0.1272563	0.1272366	0.0000066
EARTH	2050-02-04 14:51	1.0	0.0238993	0.0238956	0.0000012
VENUS	2050-12-03 19:58	< 1 min	0.0340182	0.0339920	0.0000087
EARTH	2051-02-21 20:22	< 1 min	0.0716396	0.0716220	0.0000059
MERCURY	2051-04-07 14:32	< 1 min	0.0419568	0.0419263	0.0000102
MERCURY	2051-09-29 01:51	< 1 min	0.0267820	0.0267694	0.0000042
EARTH	2059-01-26 10:54	< 1 min	0.1903043	0.1902968	0.0000025
EARTH	2060-01-30 10:17	< 1 min	0.0025378	0.0025349	0.0000010
EARTH	2061-02-19 23:10	< 1 min	0.0406598	0.0406481	0.0000039
MERCURY	2064-08-28 16:32	2.1	0.0386701	0.0384690	0.0000671
MERCURY	2065-02-18 18:23	2.7	0.0442556	0.0440321	0.0000745
EARTH	2069-01-24 16:30	< 1 min	0.0844991	0.0843604	0.0000463
EARTH	2070-02-11 14:33	8.2	0.0214494	0.0214148	0.0000115
MERCURY	2070-10-09 08:35	5.2	0.0297113	0.0295213	0.0000637
EARTH	2071-02-21 08:14	1.5	0.1517684	0.1515953	0.0000577
MERCURY	2071-04-01 10:20	4.8	0.0463664	0.0460923	0.0000915
EARTH	2079-01-29 17:12	7.7	0.0016217	0.0015438	0.0000266
EARTH	2080-02-19 19:24	8.4	0.0162722	0.0161790	0.0000325
MERCURY	2083-03-16 08:03	15.9	0.0414697	0.0399883	0.0004938
MERCURY	2083-09-06 23:20	18.8	0.0178181	0.0165303	0.0004374
VENUS	2086-08-10 14:46	13.2	0.0382907	0.0373501	0.0003161
EARTH	2089-01-25 11:41	11.3	0.0568422	0.0560312	0.0002703
EARTH	2090-02-13 02:36	48.5	0.0206603	0.0203707	0.0000968
VENUS	2090-11-29 06:14	3.8	0.0486941	0.0473774	0.0004390
EARTH	2091-02-22 05:10	5.3	0.1382758	0.1373669	0.0003032
MERCURY	2091-09-23 16:20	30.3	0.0454888	0.0438484	0.0005473
MERCURY	2092-03-16 06:08	26.8	0.0189848	0.0185133	0.0001786
MERCURY	2092-09-06 22:22	24.3	0.0421869	0.0409925	0.0004025
EARTH	2099-01-25 20:28	4.8	0.1491511	0.1486095	0.0001806
EARTH	2100-02-02 23:34	22.3	0.0179250	0.0177714	0.0000513
EARTH	2101-02-22 04:31	6.2	0.0508075	0.0505478	0.0000871
MERCURY	2108-01-05 12:47	4.0	0.0144667	0.0141942	0.0000935
MERCURY	2108-06-28 02:06	5.2	0.0455506	0.0449415	0.0002032
VENUS	2109-12-26 18:35	3.5	0.0214957	0.0209704	0.0001753
EARTH	2110-01-29 00:43	9.9	0.0162178	0.0160003	0.0000725
EARTH	2111-02-19 01:02	12.5	0.0038234	0.0035386	0.0000970
EARTH	2112-02-22 18:17	8.8	0.1856979	0.1846437	0.0003516
VENUS	2114-04-16 20:41	< 1 min	0.0478163	0.0447790	0.0010252
MERCURY	2117-01-07 02:13	133.9	0.0357331	0.0290433	0.0023337
MERCURY	2117-06-30 18:30	133.6	0.0172613	0.0159084	0.0011345
MERCURY	2117-12-22 12:41	135.2	0.0461510	0.0373252	0.0029780
EARTH	2120-01-26 20:54	18.7	0.1232233	0.1165624	0.0022203
EARTH	2121-02-05 19:04	394.5	0.0243287	0.0230141	0.0004383
EARTH	2122-02-23 01:54	74.2	0.0663073	0.0594969	0.0022702
VENUS	2123-08-26 00:53	77.3	0.0454073	0.0450028	0.0004985

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
158.76537708	25.72428332	0.00004406	MINIMUM
199.80708126	44.23907933	0.00803388	MINIMUM
179.67738355	35.17093353	0.02631122	SADDLE
357.31289481	212.26121342	0.80434261	SADDLE
357.37675260	32.34494814	1.19386926	SADDLE
179.40195308	215.03451177	2.02417282	MAXIMUM

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MOID Plots

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