5131 (1990 BG)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5689455291 ± 2.76e-09
Semi-major axis (a)1.4861910000 AU ± 9.00e-10
Inclination (i)36.44665384° ± 7.97e-07
Long. of Asc. Node (Ω)110.33022975° ± 6.24e-07
Arg. of Perihelion (ω)135.88339753° ± 9.81e-07
Mean Anomaly (M)215.72043947° ± 2.35e-06
Mean Motion (n)0.5440017987°/day ± 4.94e-10
Perihelion dist (q)0.64062928 AU ± 4.12e-09
Aphelion dist (Q)2.33175272 AU ± 4.33e-09
Orbital Period1.81180703 yr ± 1.65e-09
Physical Parameters
H (abs. magnitude)14.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.020″
Uncertainty0
Orbit TypeApollo
MOID0.275921 AU
Observations Used2539
Gaia Obs Used203
Oppositions17
Arc Total1978-2026
First Observation Used1978-12-06
Last Observation Used2026-04-04
Observations (2709)
Date Type RA Dec Mag Band Observatory
2008-11-06 04:21:00 C 01 12 31.39 -60 13 04.5 r 808
2008-11-08 03:29:59 C 01 10 07.00 -59 15 05.4 r 808
2008-11-08 03:39:29 C 01 10 06.54 -59 14 53.5 r 808
2008-11-08 03:52:30 C 01 10 05.88 -59 14 37.2 r 808
2009-01-29 11:22:03 C 01 52 39.21 -22 14 08.7 r E12
2009-01-29 11:27:28 C 01 52 39.54 -22 14 03.9 r E12
2009-01-29 11:32:53 C 01 52 39.90 -22 14 00.3 r E12
2009-01-29 11:38:18 C 01 52 40.11 -22 13 54.2 r E12
2009-10-18 10:32:38 C 08 29 50.85 +09 27 28.3 r 703
2009-10-18 10:43:14 C 08 29 51.46 +09 27 28.7 r 703
2009-10-18 10:53:49 C 08 29 52.11 +09 27 28.5 r 703
2009-10-18 11:04:26 C 08 29 52.76 +09 27 29.4 r 703
2009-10-20 10:05:04 C 08 32 36.50 +09 27 36.9 18.7 c 704
2009-10-20 10:24:35 C 08 32 37.59 +09 27 36.8 19.0 c 704
2009-10-20 10:44:06 C 08 32 38.71 +09 27 37.4 19.0 c 704
2009-10-20 11:03:39 C 08 32 39.81 +09 27 37.5 19.0 c 704
2009-10-20 11:23:14 C 08 32 40.90 +09 27 36.9 19.0 c 704
2009-10-26 10:15:28 C 08 40 51.33 +09 30 10.2 18.8 c 704
2009-10-26 10:34:40 C 08 40 52.46 +09 30 10.1 18.7 c 704
2009-10-26 10:53:55 C 08 40 53.52 +09 30 10.2 19.1 c 704
2009-10-26 11:13:07 C 08 40 54.62 +09 30 11.1 18.9 c 704
2009-11-13 02:25:41 C 09 03 58.71 +10 06 40.1 r J75
2009-11-13 02:42:42 C 09 03 59.55 +10 06 42.5 r J75
2009-11-13 02:59:42 C 09 04 00.46 +10 06 45.2 r J75
2009-11-15 11:47:30 C 09 06 57.09 +10 16 29.6 r 683
2009-11-15 12:06:58 C 09 06 58.03 +10 16 35.1 r 683
2009-11-15 12:26:36 C 09 06 58.97 +10 16 40.2 r 683
2009-11-16 10:17:48 C 09 08 06.43 +10 20 47.6 r 703
2009-11-16 10:34:41 C 09 08 07.29 +10 20 50.9 r 703
2009-11-16 10:51:39 C 09 08 08.12 +10 20 54.0 r 703
2009-11-16 11:08:28 C 09 08 09.06 +10 20 57.7 r 703
2009-11-18 10:36:08 C 09 10 33.85 +10 30 51.6 18.1 c 704
2009-11-18 10:54:11 C 09 10 34.76 +10 30 56.0 18.6 c 704
2009-11-18 11:12:12 C 09 10 35.64 +10 30 59.6 18.5 c 704
2009-11-18 11:30:13 C 09 10 36.49 +10 31 00.8 17.9 c 704
2009-11-18 11:48:25 C 09 10 37.41 +10 31 07.9 18.4 c 704
2009-11-23 02:14:41 C 09 16 07.09 +10 59 08.8 18.6 o C20
2009-11-23 02:19:40 C 09 16 07.31 +10 59 10.6 18.7 o C20
2009-11-25 03:51:39 C 09 18 31.93 +11 14 17.1 r J75
2009-11-25 04:09:52 C 09 18 32.80 +11 14 23.4 r J75
2009-11-25 04:28:06 C 09 18 33.64 +11 14 28.9 r J75
2009-11-26 10:34:49 C 09 20 00.45 +11 24 33.4 r 703
2009-11-26 10:35:36 C 09 20 00.49 +11 24 33.6 r 703
2009-11-26 10:47:03 C 09 20 00.99 +11 24 38.0 r 703
2009-11-26 10:47:55 C 09 20 00.99 +11 24 38.0 r 703
2009-11-26 10:59:17 C 09 20 01.57 +11 24 41.9 r 703
2009-11-26 11:00:10 C 09 20 01.64 +11 24 42.1 r 703
2009-11-26 11:11:30 C 09 20 02.22 +11 24 45.7 r 703
2009-11-26 11:12:25 C 09 20 02.18 +11 24 46.2 r 703
2009-11-27 10:45:27 C 09 21 09.46 +11 33 07.7 r 703