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
2009-11-27 10:57:46 C 09 21 10.00 +11 33 12.4 r 703
2009-11-27 11:10:07 C 09 21 10.54 +11 33 16.7 r 703
2009-11-27 11:22:23 C 09 21 11.12 +11 33 21.2 r 703
2009-11-27 21:11:06 C 09 21 39.26 +11 36 56.4 17.7 o C20
2009-11-27 21:20:13 C 09 21 39.70 +11 37 00.0 17.8 o C20
2009-11-28 02:56:05 C 09 21 55.13 +11 39 06.4 17.8 o C20
2009-11-28 03:02:25 C 09 21 55.42 +11 39 08.7 17.9 o C20
2009-11-29 02:01:39 C 09 23 00.29 +11 48 01.5 17.9 o C20
2009-11-29 02:08:00 C 09 23 00.58 +11 48 04.1 17.8 o C20
2009-12-10 03:58:51 C 09 34 50.26 +14 08 26.5 r J75
2009-12-10 04:15:52 C 09 34 50.94 +14 08 37.9 r J75
2009-12-10 04:32:51 C 09 34 51.62 +14 08 49.5 r J75
2009-12-11 03:03:30 C 09 35 47.76 +14 24 32.6 17.5 o C20
2009-12-11 03:09:52 C 09 35 48.01 +14 24 37.0 17.5 o C20
2009-12-12 05:25:08 C 09 36 52.87 +14 43 53.0 w B19
2009-12-12 05:29:23 C 09 36 53.02 +14 43 55.7 w B19
2009-12-12 05:33:39 C 09 36 53.25 +14 43 58.7 w B19
2009-12-12 09:29:28 C 09 37 03.31 +14 46 58.6 17.3 c 704
2009-12-12 09:48:03 C 09 37 04.01 +14 47 12.9 17.5 c 704
2009-12-12 10:06:28 C 09 37 04.72 +14 47 27.0 17.5 c 704
2009-12-12 10:24:54 C 09 37 05.45 +14 47 41.0 17.5 c 704
2009-12-12 10:43:19 C 09 37 06.16 +14 47 54.4 17.5 c 704
2009-12-14 00:16:29 C 09 38 36.99 +15 17 30.1 16.7 o 084
2009-12-14 04:00:53 C 09 38 45.63 +15 20 33.0 16.8 r 084
2009-12-14 04:06:14 C 09 38 45.87 +15 20 37.7 16.9 r 084
2009-12-16 09:18:31 C 09 40 51.32 +16 06 55.9 17.2 c 704
2009-12-16 09:37:00 C 09 40 51.95 +16 07 13.9 17.5 c 704
2009-12-16 09:55:26 C 09 40 52.68 +16 07 30.0 17.6 c 704
2009-12-16 10:13:50 C 09 40 53.30 +16 07 46.4 17.4 c 704
2009-12-16 10:32:28 C 09 40 53.96 +16 08 03.6 17.5 c 704
2009-12-17 00:07:24 C 09 41 25.19 +16 20 39.0 17.3 o C20
2009-12-17 00:09:31 C 09 41 25.25 +16 20 41.2 17.2 o C20
2009-12-20 03:55:28 C 09 44 13.86 +17 37 27.9 w B19
2009-12-20 04:00:18 C 09 44 14.00 +17 37 33.5 w B19
2009-12-20 04:07:33 C 09 44 14.26 +17 37 41.3 w B19
2009-12-21 09:33:59 C 09 45 17.43 +18 10 41.8 o H47
2009-12-21 09:56:19 C 09 45 18.17 +18 11 07.7 o H47
2009-12-21 10:09:59 C 09 45 18.61 +18 11 23.3 o H47
2009-12-29 09:23:23 C 09 51 29.79 +22 36 46.5 o H47
2009-12-29 09:57:52 C 09 51 30.63 +22 37 43.5 o H47
2009-12-29 10:04:56 C 09 51 30.86 +22 37 55.6 o H47
2010-01-06 02:59:14 C 09 56 13.19 +28 40 44.6 15.2 u C20
2010-01-06 03:01:21 C 09 56 13.23 +28 40 49.5 15.2 u C20
2010-01-06 07:52:16 C 09 56 20.48 +28 52 06.1 15.3 c 704
2010-01-06 08:10:28 C 09 56 20.81 +28 52 48.8 15.6 c 704
2010-01-06 08:28:40 C 09 56 21.11 +28 53 31.1 15.7 c 704
2010-01-06 08:46:52 C 09 56 21.44 +28 54 13.7 15.3 c 704
2010-01-06 09:08:14 C 09 56 21.78 +28 55 03.6 15.4 c 704
2010-01-06 11:38:04 C 09 56 24.36 +29 00 53.0 r 703
2010-01-06 11:46:51 C 09 56 24.50 +29 01 13.3 r 703