Asteroids

2014BW32 help

Last update: 2025-09-10 00:30 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Aten

Perihelion (q)

0.583

Aphelion (Q)

1.058

Eccentricity (e)

0.289

Inclination (i)

0.9

deg

Orbit period (P)

271.4

Earth MOID

0.00298

U parameter

5.5

Next Earth close approach

Date

2033-11-25

Nominal distance (from Earth center)

0.04135

6185154

Maximum Brightness

23.9

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

26.6

mag

Diameter

13 - 29*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2014-01-23

Observatory

Mt. Lemmon Survey

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

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.820305

1-sigma variation

0.000004

Unit

Eccentricity (e)

Value

0.289157

1-sigma variation

0.000038

Unit

Inclination (i)

Value

0.9375

1-sigma variation

0.0003

Unit

Long. of Ascending Node (Ω)

Value

124.1339

1-sigma variation

0.0313

Unit

Arg. of Perihelion (ω)

Value

155.8983

1-sigma variation

0.0320

Unit

Mean Anomaly (M)

Value

194.32041

1-sigma variation

0.12792

Unit

Perihelion distance

Value

0.583108

1-sigma variation

Unit

Aphelion distance

Value

1.057502

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.036855

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.422180

1-sigma variation

Unit

MOID

Value

0.002982

1-sigma variation

Unit

Orbit Period

Value

271.3697

1-sigma variation

Unit

U parameter

Value

5.5

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	1.99247E-11	-1.68048E-10	-1.55996E-9	-1.39753E-7	1.42827E-7	-5.70978E-7
e	-1.68048E-10	1.41744E-9	1.31566E-8	1.17870E-6	-1.20463E-6	4.81576E-6
i	-1.55996E-9	1.31566E-8	1.22223E-7	1.09424E-5	-1.11830E-5	4.47035E-5
Ω	-1.39753E-7	1.17870E-6	1.09424E-5	9.80239E-4	-1.00180E-3	4.00487E-3
ω	1.42827E-7	-1.20463E-6	-1.11830E-5	-1.00180E-3	1.02384E-3	-4.09296E-3
M	-5.70978E-7	4.81576E-6	4.47035E-5	4.00487E-3	-4.09296E-3	1.63624E-2

Date of computation: 2025-09-10 00:30 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

26.588

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

mag

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

13 - 29*

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

Unit

Source

[1]

Unobserved

Value

4281

Unit

Source

[1]

Normalized RMS of residuals

Value

0.516237

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2014-01-23.46266

Unit

Source

[2]

Last Observation

Value

2014-02-04.17036

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

115 (1)

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

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Close Approaches for 2014BW32 from 1950 to 2125

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1959-11-27 12:22	36.8	0.0752412	0.0503834	0.0083760
EARTH	1963-01-11 11:30	> 1 d	0.0701855	0.0645985	0.0018727
EARTH	1966-02-07 00:43	170.8	0.1312858	0.1082616	0.0076749
EARTH	1976-11-26 15:52	21.7	0.0758559	0.0712908	0.0015228
EARTH	1980-01-07 20:30	392.9	0.0728380	0.0722639	0.0001916
EARTH	1983-02-07 14:56	62.6	0.1079850	0.0991211	0.0029551
EARTH	1993-11-26 23:45	76.2	0.1010543	0.0776956	0.0078229
EARTH	1997-01-03 03:38	> 1 d	0.0731491	0.0723268	0.0002784
VENUS	1999-09-12 05:40	784.5	0.0428931	0.0300941	0.0057558
EARTH	2000-02-07 11:13	85.2	0.1134571	0.0944907	0.0063228
VENUS	2003-05-22 19:45	500.2	0.0399763	0.0313702	0.0035454
VENUS	2007-01-29 05:06	327.3	0.0480056	0.0413093	0.0023437
EARTH	2010-11-30 02:05	54.4	0.0167534	0.0167369	0.0000163
EARTH	2014-02-03 15:35	< 1 s	0.0047818	0.0047800	0.0000006
EARTH	2017-02-05 04:07	15.2	0.1610468	0.1595587	0.0004961
VENUS	2024-08-24 03:24	272.0	0.0451524	0.0408529	0.0014691
EARTH	2033-11-25 15:45	66.6	0.0413452	0.0365057	0.0016273
EARTH	2036-12-16 01:43	356.9	0.0651358	0.0641174	0.0003396
EARTH	2040-01-23 11:28	192.3	0.0535722	0.0525430	0.0003431
EARTH	2043-02-06 22:29	14.6	0.0513233	0.0464790	0.0016152
EARTH	2046-02-04 20:32	86.5	0.1945806	0.1885487	0.0020107
VENUS	2050-02-20 02:34	305.3	0.0415364	0.0364009	0.0018890
EARTH	2062-11-25 12:44	25.9	0.0766438	0.0714106	0.0017463
EARTH	2065-12-09 06:38	260.8	0.0522476	0.0509817	0.0004227
VENUS	2067-12-24 10:52	32.2	0.0403801	0.0402829	0.0000324
EARTH	2069-01-21 21:21	193.9	0.0539302	0.0531980	0.0002441
EARTH	2072-02-07 02:21	13.7	0.0779403	0.0734200	0.0015069
EARTH	2088-11-25 02:17	17.9	0.0984250	0.0906574	0.0025921
EARTH	2091-12-06 23:14	619.9	0.0452333	0.0417789	0.0011565
EARTH	2095-01-21 09:53	164.9	0.0559881	0.0557289	0.0000864
VENUS	2096-01-01 13:57	61.1	0.0257401	0.0254580	0.0001013
EARTH	2098-02-06 13:44	38.6	0.0741943	0.0698419	0.0014509
VENUS	2107-05-11 05:28	621.0	0.0323251	0.0306603	0.0022165
EARTH	2114-11-26 18:03	357.7	0.1169795	0.0678680	0.0164714
EARTH	2117-12-05 17:42	> 1 d	0.0405713	0.0160389	0.0108786
EARTH	2121-01-22 14:25	> 1 d	0.0539099	0.0357243	0.0060743
EARTH	2124-02-07 18:26	25.7	0.0905172	0.0785715	0.0039828

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Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
225.57255525	31.94452926	0.00302616	MINIMUM
134.72653564	323.94300082	0.01371348	MINIMUM
179.86406069	357.73249884	0.07414007	SADDLE
0.15027136	177.94274682	0.43324622	SADDLE
0.17293151	357.97605470	1.56672587	SADDLE
180.11727323	177.91870247	2.07377285	MAXIMUM

Download:

MOID Plots

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