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
1999-04-06 20:08:37 C 05 13 22.17 +44 25 45.9 b 118
1999-04-08 20:52:58 C 05 15 36.22 +44 57 58.9 z 491
1999-04-09 02:32:03 C 05 15 52.28 +45 01 48.3 z 719
1999-04-09 03:36:07 C 05 15 55.18 +45 02 29.5 z 719
1999-05-02 20:11:47 C 05 49 43.66 +51 27 07.5 z 151
1999-05-02 20:18:42 C 05 49 44.03 +51 27 11.4 z 151
1999-05-02 20:24:57 C 05 49 44.46 +51 27 16.0 z 151
1999-05-24 19:55:31 C 06 15 06.92 +56 35 18.9 z 121
1999-05-24 20:01:32 C 06 15 06.98 +56 35 20.8 z 121
1999-05-24 20:07:30 C 06 15 07.01 +56 35 22.8 z 121
1999-05-24 20:19:31 C 06 15 07.12 +56 35 26.9 z 121
1999-05-24 21:31:31 C 06 15 07.70 +56 35 50.9 z 121
1999-09-20 17:21:01 C 04 44 19.70 -52 20 35.3 413
1999-09-20 17:22:59 C 04 44 19.56 -52 20 37.1 413
1999-10-17 13:19:51 C 03 31 01.81 -57 06 12.9 z 423
1999-10-17 15:03:48 C 03 30 47.11 -57 06 09.2 z 423
1999-10-28 03:31:45 C 02 56 32.293 -56 07 06.24 l I02
1999-10-28 03:40:24 C 02 56 31.153 -56 07 02.86 l I02
2000-11-02 10:11:44 C 09 21 08.24 +11 45 47.5 18.6 c 704
2000-11-02 10:31:19 C 09 21 09.73 +11 45 49.4 19.0 c 704
2000-11-02 10:50:54 C 09 21 11.16 +11 45 51.3 18.5 c 704
2000-11-02 11:10:38 C 09 21 12.69 +11 45 52.0 18.5 c 704
2000-11-02 11:30:14 C 09 21 14.16 +11 45 54.6 19.2 c 704
2000-11-23 18:02:51 C 10 01 58.50 +13 16 06.7 300
2000-11-23 18:07:35 C 10 01 58.85 +13 16 07.8 300
2000-11-23 18:11:51 C 10 01 59.24 +13 16 09.6 300
2000-11-27 10:34:00 C 10 09 42.57 +13 45 22.7 17.8 c 704
2000-11-27 10:55:07 C 10 09 44.43 +13 45 30.0 18.0 c 704
2000-11-27 11:16:24 C 10 09 46.30 +13 45 37.9 18.1 c 704
2000-11-27 11:37:33 C 10 09 48.13 +13 45 45.2 18.0 c 704
2000-11-27 11:58:42 C 10 09 50.04 +13 45 53.1 18.4 c 704
2000-12-17 12:48:21 C 10 59 17.19 +18 31 38.9 670
2000-12-17 13:42:23 C 10 59 23.61 +18 32 27.5 670
2000-12-19 10:50:20 C 11 05 03.66 +19 14 23.9 16.6 c 704
2000-12-19 11:12:45 C 11 05 06.45 +19 14 45.4 16.8 c 704
2000-12-19 11:35:04 C 11 05 09.30 +19 15 06.9 16.7 c 704
2000-12-19 11:57:21 C 11 05 12.10 +19 15 28.6 16.5 c 704
2000-12-19 12:19:39 C 11 05 14.89 +19 15 50.1 16.6 c 704
2000-12-31 11:58:31 C 11 49 01.94 +25 11 46.9 c 699
2000-12-31 12:24:48 C 11 49 06.70 +25 12 27.0 c 699
2000-12-31 12:51:13 C 11 49 11.38 +25 13 07.5 c 699
2000-12-31 13:17:20 C 11 49 16.08 +25 13 47.5 c 699
2001-01-06 10:40:52 C 12 18 07.51 +29 11 55.5 15.2 c 704
2001-01-06 11:02:37 C 12 18 12.38 +29 12 35.3 15.1 c 704
2001-01-06 11:24:19 C 12 18 17.22 +29 13 15.1 15.5 c 704
2001-01-06 11:46:10 C 12 18 22.13 +29 13 55.3 15.7 c 704
2001-01-06 12:07:51 C 12 18 26.99 +29 14 35.0 15.3 c 704
2001-02-05 19:33:55 C 17 07 38.00 +44 48 57.3 349
2001-02-05 19:35:03 C 17 07 38.54 +44 48 57.3 349
2001-02-05 19:36:14 C 17 07 39.06 +44 48 56.3 349