Asteroids

2023BY help

Last update: 2024-04-25 14:31 UTC

Orbital Properties

Epoch

60400.0

MJD

Orbit type

Aten

Perihelion (q)

0.474

Aphelion (Q)

1.189

Eccentricity (e)

0.430

Inclination (i)

0.9

deg

Orbit period (P)

277.1

Earth MOID

0.00534

U parameter

7.0

Next Earth close approach

Date

2026-01-06

Nominal distance (from Earth center)

0.16807

25142313

Maximum Brightness

23.8

mag

Risk

Object is not in risk list

Object is not in priority list

Physical Properties

Absolute Magnitude (H)

26.4

mag

Diameter

14 - 30*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2023-01-21

Observatory

MARGO, Nauchnyi

Orbit Visualiser

Click the button to start Orbit Visualiser

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

60400.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

0.831716

1-sigma variation

0.000076

Unit

Eccentricity (e)

Value

0.429557

1-sigma variation

0.000970

Unit

Inclination (i)

Value

0.9004

1-sigma variation

0.0024

Unit

Long. of Ascending Node (Ω)

Value

59.4701

1-sigma variation

0.1072

Unit

Arg. of Perihelion (ω)

Value

202.3923

1-sigma variation

0.1014

Unit

Mean Anomaly (M)

Value

104.25157

1-sigma variation

0.17680

Unit

Perihelion distance

Value

0.474447

1-sigma variation

Unit

Aphelion distance

Value

1.188986

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.136801

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

-0.526360

1-sigma variation

Unit

MOID

Value

0.005339

1-sigma variation

Unit

Orbit Period

Value

277.0520

1-sigma variation

Unit

U parameter

Value

7.0

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	5.83517E-9	-6.64114E-8	-1.83524E-7	-3.94941E-6	3.17789E-6	-1.28289E-5
e	-6.64114E-8	9.41418E-7	2.16799E-6	4.70653E-6	3.46118E-6	1.69805E-4
i	-1.83524E-7	2.16799E-6	5.81233E-6	1.07771E-4	-8.37669E-5	4.13648E-4
Ω	-3.94941E-6	4.70653E-6	1.07771E-4	1.14867E-2	-1.08315E-2	3.52254E-3
ω	3.17789E-6	3.46118E-6	-8.37669E-5	-1.08315E-2	1.02803E-2	-1.90494E-3
M	-1.28289E-5	1.69805E-4	4.13648E-4	3.52254E-3	-1.90494E-3	3.12563E-2

Date of computation: 2024-04-23 10:08 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

26.361

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

14 - 30*

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 ODIM	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

458

Unit

Source

[1]

Normalized RMS of residuals

Value

0.5931

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2023-01-21.90074

Unit

Source

[2]

Last Observation

Value

2023-01-24.156047

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

24 (0)

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

[3]

Last Observation

Value

Unit

Source

[3]

Delay (Discarded)

Value

0 (0)

Unit

Source

[1]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[1]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[1]

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

Sources

No.	Name	Additional
[1]	ESA ODIM	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net
[3]	JPL Radar Observations	Jet Propulsion Laboratory: https://ssd.jpl.nasa.gov/dat/radar_data_ast.txt

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 2023BY from 1950 to 2124

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possibile distance in au	Distance uncert. in au
EARTH	1951-01-15 04:24	> 1 d	0.1293130	0.0899117	0.0131947
MERCURY	1952-10-20 15:04	> 1 d	0.0323330	0.0082315	0.0081976
EARTH	1953-12-20 23:14	> 1 d	0.1999815	0.1933189	0.0022222
EARTH	1956-11-26 13:42	> 1 d	0.1831386	0.1761266	0.0023374
MERCURY	1958-02-11 20:13	> 1 d	0.0469661	0.0343376	0.0047576
EARTH	1959-11-04 15:59	98.9	0.0736211	0.0692698	0.0014547
EARTH	1962-11-02 17:38	13.0	0.0965099	0.0811753	0.0051122
EARTH	1970-01-21 05:24	636.0	0.1986656	0.1495718	0.0164001
EARTH	1973-01-25 00:18	112.5	0.0198595	0.0099418	0.0149937
EARTH	1976-01-16 23:27	> 1 d	0.1212649	0.0826284	0.0128838
EARTH	1978-12-25 18:11	> 1 d	0.1936469	0.1842913	0.0031216
EARTH	1981-12-03 18:06	> 1 d	0.1957759	0.1872564	0.0028412
EARTH	1984-11-11 10:15	> 1 d	0.1279420	0.1103188	0.0058745
EARTH	1987-11-02 05:01	76.4	0.0083183	0.0048673	0.0037859
MERCURY	1994-06-18 09:23	> 1 d	0.0261509	0.0216021	0.0022490
EARTH	1998-01-25 19:06	73.5	0.0193329	0.0140486	0.0050397
EARTH	2001-01-12 01:44	> 1 d	0.1449124	0.1289902	0.0053136
VENUS	2002-02-26 12:05	587.4	0.0368716	0.0317796	0.0040197
EARTH	2006-11-21 09:50	> 1 d	0.1660558	0.1561636	0.0032987
EARTH	2009-11-02 10:11	208.9	0.0257936	0.0058576	0.0078069
VENUS	2011-01-17 06:16	579.1	0.0336061	0.0314044	0.0039647
EARTH	2012-11-03 23:16	242.7	0.1425638	0.1264018	0.0053878
MERCURY	2014-12-01 22:20	955.8	0.0324641	0.0199416	0.0054298
EARTH	2020-01-23 10:26	86.0	0.1626047	0.1552286	0.0024593
MERCURY	2020-03-24 03:44	354.7	0.0228732	0.0218110	0.0003733
EARTH	2023-01-25 19:15	< 1 min	0.0217071	0.0215480	0.0000530
MERCURY	2025-07-20 19:06	731.4	0.0445737	0.0371313	0.0027572
EARTH	2026-01-06 03:15	888.3	0.1680660	0.1653322	0.0009115
EARTH	2031-11-12 07:07	> 1 d	0.1286592	0.1089647	0.0065665
EARTH	2034-11-02 07:38	163.2	0.0492661	0.0168982	0.0109226
MERCURY	2035-05-21 17:45	1381.8	0.0479225	0.0218970	0.0100435
MERCURY	2040-09-20 11:53	1390.6	0.0399835	0.0305490	0.0035973
EARTH	2042-01-22 04:44	119.1	0.1892711	0.1789006	0.0034572
VENUS	2043-08-25 22:38	206.8	0.0316399	0.0315500	0.0000300
EARTH	2045-01-25 11:46	100.6	0.0209392	0.0164249	0.0017407
EARTH	2048-01-03 07:07	808.1	0.1788114	0.1746219	0.0013966
MERCURY	2050-07-30 15:25	938.3	0.0250408	0.0228148	0.0009001
EARTH	2050-12-03 13:38	955.8	0.1966964	0.1943906	0.0007687
EARTH	2053-11-04 11:13	376.7	0.0737297	0.0647369	0.0029994
EARTH	2056-11-03 16:34	202.3	0.1377641	0.1244230	0.0044472
VENUS	2057-07-10 09:16	445.9	0.0398542	0.0328525	0.0034885
MERCURY	2060-06-12 16:49	> 1 d	0.0232914	0.0228830	0.0001377
EARTH	2064-01-26 05:18	228.5	0.0572477	0.0307124	0.0091219
EARTH	2067-01-14 22:35	> 1 d	0.1357497	0.1182070	0.0058515
MERCURY	2070-04-25 06:18	1260.0	0.0307450	0.0197704	0.0060819
EARTH	2072-11-15 18:30	923.2	0.1478614	0.1425040	0.0017858
EARTH	2075-11-02 11:44	86.0	0.0278773	0.0220791	0.0019450
MERCURY	2080-03-07 23:23	222.1	0.0497523	0.0459216	0.0012838
EARTH	2083-01-24 05:18	93.3	0.1432387	0.1356000	0.0025467
EARTH	2086-01-22 20:12	677.1	0.0824433	0.0695161	0.0043237
MERCURY	2090-01-25 14:11	> 1 d	0.0244009	0.0235200	0.0019468
EARTH	2091-11-20 23:06	> 1 d	0.1650012	0.1461481	0.0062865
EARTH	2094-11-02 04:54	50.5	0.0275290	0.0050028	0.0137184
EARTH	2102-01-26 13:37	548.6	0.0887037	0.0518605	0.0124165
MERCURY	2104-07-11 17:46	> 1 d	0.0243274	0.0237119	0.0030915
EARTH	2105-01-15 07:40	> 1 d	0.1388130	0.0961280	0.0142583
EARTH	2110-11-07 14:06	> 1 d	0.0907526	0.0133974	0.0260639
EARTH	2113-11-05 13:49	1389.0	0.1501150	0.0554925	0.0315796
MERCURY	2118-12-29 07:01	> 1 d	0.0346550	0.0103269	0.0164413
EARTH	2121-01-26 23:21	803.1	0.0276137	0.0136489	0.0247143
MERCURY	2123-07-18 11:48	> 1 d	0.0326238	0.0213252	0.0167374
EARTH	2123-12-27 12:51	> 1 d	0.1980791	0.1870220	0.0036881

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