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
2011-11-27 11:58:43 C 12 19 15.96 +13 45 40.0 r 703
2011-11-27 12:06:16 C 12 19 17.40 +13 45 38.8 r 703
2011-11-27 12:10:29 C 12 19 18.20 +13 45 38.2 o 691
2011-11-27 12:13:45 C 12 19 18.76 +13 45 37.5 r 703
2011-11-27 12:28:50 C 12 19 21.63 +13 45 35.3 o 691
2011-11-27 12:54:07 C 12 19 26.35 +13 45 31.4 o 691
2012-08-27 08:41:34 C 05 22 36.88 -12 04 09.0 u I39
2012-08-27 09:02:19 C 05 22 37.78 -12 04 15.9 u I39
2012-08-27 09:22:57 C 05 22 38.56 -12 04 23.7 u I39
2012-08-28 08:13:45 C 05 23 34.28 -12 12 00.7 u I39
2012-08-28 08:44:10 C 05 23 35.35 -12 12 11.9 u I39
2012-08-28 09:04:06 C 05 23 36.25 -12 12 18.2 u I39
2012-08-28 09:23:56 C 05 23 37.03 -12 12 24.9 u I39
2012-09-17 09:22:52 C 05 38 02.07 -15 18 25.4 u 807
2012-09-17 09:28:38 C 05 38 02.20 -15 18 27.8 u 807
2012-10-04 14:03:56 c 05 41 06.375 -18 27 11.47 L F51
2012-10-04 14:21:08 c 05 41 06.268 -18 27 19.64 L F51
2012-10-20 10:31:00 C 05 34 18.48 -21 22 32.4 18.9 c 704
2012-10-20 11:11:49 C 05 34 17.15 -21 22 49.3 19.7 c 704
2012-10-20 11:31:55 C 05 34 16.51 -21 22 58.7 19.5 c 704
2012-10-20 11:52:10 C 05 34 15.83 -21 23 06.6 19.3 c 704
2012-11-14 09:06:27 C 05 03 10.47 -24 23 52.2 r 703
2012-11-14 09:16:26 C 05 03 09.79 -24 23 53.2 r 703
2012-11-14 09:26:16 C 05 03 09.07 -24 23 54.4 r 703
2012-11-14 09:36:06 C 05 03 08.38 -24 23 56.0 r 703
2012-11-28 10:04:07 C 04 37 57.295 -24 13 22.26 L F51
2012-11-28 10:22:17 C 04 37 55.864 -24 13 18.91 L F51
2012-12-02 06:19:38 C 04 30 51.50 -23 52 28.1 18.9 c 704
2012-12-02 06:39:25 C 04 30 49.91 -23 52 23.1 19.3 c 704
2012-12-02 06:58:34 C 04 30 48.52 -23 52 16.8 19.0 c 704
2012-12-07 09:33:07 C 04 21 35.525 -23 12 34.82 L F51
2012-12-07 09:50:40 C 04 21 34.205 -23 12 28.16 L F51
2012-12-07 10:08:54 C 04 21 32.836 -23 12 21.36 L F51
2012-12-07 10:25:32 C 04 21 31.584 -23 12 15.05 L F51
2012-12-08 06:47:51 C 04 20 02.11 -23 04 23.0 r 703
2012-12-08 07:00:52 C 04 20 01.03 -23 04 18.1 r 703
2012-12-08 07:14:01 C 04 20 00.09 -23 04 13.0 r 703
2012-12-08 07:27:09 C 04 19 59.12 -23 04 07.7 r 703
2012-12-23 08:58:48 C 03 56 40.003 -19 53 03.57 L F51
2012-12-23 09:00:31 C 03 56 39.906 -19 53 02.47 L F51
2012-12-23 09:15:14 C 03 56 39.081 -19 52 53.01 L F51
2012-12-23 09:16:59 C 03 56 38.989 -19 52 51.97 L F51
2012-12-31 06:22:18 C 03 47 34.259 -17 43 58.28 L F51
2012-12-31 06:39:35 C 03 47 33.514 -17 43 45.96 L F51
2013-01-12 03:41:25 C 03 38 25.98 -14 09 59.9 r 703
2013-01-12 03:51:59 C 03 38 25.72 -14 09 50.9 r 703
2013-01-12 04:04:32 C 03 38 25.36 -14 09 41.5 r 703
2013-01-12 04:15:05 C 03 38 25.18 -14 09 33.4 r 703
2013-01-26 01:04:35 C 03 34 25.19 -09 51 02.1 u H21
2013-01-26 01:09:56 C 03 34 25.18 -09 50 57.9 u H21