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
1997-01-15 07:44:20 C 05 02 53.33 +01 46 08.9 c 608
1997-01-15 08:54:25 C 05 02 48.85 +01 46 59.0 c 608
1997-01-25 07:10:26 C 04 50 05.44 +04 41 25.3 c 608
1997-01-25 08:13:37 C 04 50 02.51 +04 42 11.9 c 608
1997-01-31 07:33:42 C 04 44 30.20 +06 28 36.3 c 608
1997-02-01 07:19:42 C 04 43 44.42 +06 46 10.7 c 608
1997-02-01 08:13:07 C 04 43 42.68 +06 46 49.9 c 608
1997-02-01 17:47:48 C 04 43 25.32 +06 53 52.1 z 118
1997-02-01 17:58:25 C 04 43 24.99 +06 54 00.0 z 118
1997-02-02 18:50:55 C 04 42 41.13 +07 12 20.9 z 118
1997-02-02 19:00:51 C 04 42 40.82 +07 12 28.3 z 118
1997-02-08 07:28:17 C 04 39 35.93 +08 49 21.3 c 608
1997-02-08 09:11:38 C 04 39 33.94 +08 50 36.1 c 608
1997-02-08 17:53:04 C 04 39 25.08 +08 56 49.5 z 046
1997-02-08 17:55:58 C 04 39 25.02 +08 56 51.9 z 046
1997-02-08 17:59:34 C 04 39 24.98 +08 56 54.9 z 046
1997-02-10 18:57:08 C 04 38 39.34 +09 32 11.4 z 118
1997-02-10 19:02:59 C 04 38 39.24 +09 32 15.4 z 118
1997-02-16 19:19:03 C 04 37 25.82 +11 14 19.2 z 118
1997-02-16 19:24:38 C 04 37 25.83 +11 14 23.1 z 118
1997-03-01 18:01:41 C 04 39 32.09 +14 43 25.8 z 118
1997-03-01 18:15:53 C 04 39 32.32 +14 43 35.0 z 118
1997-10-23 10:37:28 C 18 38 29.36 -59 13 11.3 z 422
1997-10-23 10:40:55 C 18 38 30.48 -59 13 12.1 z 422
1997-11-10 10:21:19 C 20 52 49.40 -57 59 29.4 426
1997-11-10 10:38:49 C 20 52 54.03 -57 59 17.1 426
1997-11-11 10:41:26 C 20 59 04.81 -57 42 53.4 426
1997-11-11 10:54:50 C 20 59 08.15 -57 42 43.3 426
1997-11-25 11:18:11 C 22 11 02.19 -52 46 51.6 z 422
1998-11-25 02:50:02 C 07 57 08.90 +04 28 44.5 17.8 a 561
1998-11-25 02:55:20 C 07 57 08.84 +04 28 45.3 17.8 a 561
1998-11-25 02:59:15 C 07 57 08.80 +04 28 45.8 17.8 a 561
1998-12-22 10:03:56 C 07 31 20.74 +08 51 13.9 17.5 a 704
1998-12-22 10:36:45 C 07 31 18.34 +08 51 36.0 17.6 a 704
1998-12-22 11:09:35 C 07 31 15.85 +08 51 59.3 17.7 a 704
1998-12-22 11:43:33 C 07 31 13.33 +08 52 22.6 17.8 a 704
1998-12-29 19:28:07 C 07 16 44.16 +11 09 43.4 z 151
1998-12-29 19:41:40 C 07 16 43.15 +11 09 53.0 z 151
1999-01-09 04:46:39 C 06 51 01.29 +15 12 26.0 i 726
1999-01-09 05:17:26 C 06 50 57.85 +15 12 57.8 i 726
1999-01-12 04:14:37 C 06 42 48.44 +16 29 40.1 i 726
1999-01-12 04:45:21 C 06 42 44.89 +16 30 12.2 i 726
1999-01-17 06:36:58 C 06 28 17.11 +18 45 53.1 i 714
1999-01-17 06:44:53 C 06 28 16.16 +18 46 01.7 i 714
1999-01-17 06:53:22 C 06 28 15.08 +18 46 11.6 i 714
1999-01-18 04:41:28 C 06 25 38.54 +19 10 40.9 16.7 a 704
1999-01-18 05:13:20 C 06 25 34.68 +19 11 17.7 a 704
1999-01-18 05:45:12 C 06 25 30.74 +19 11 53.4 a 704
1999-01-18 06:17:44 C 06 25 26.80 +19 12 30.4 17.3 a 704
1999-01-18 06:22:07 C 06 25 26.28 +19 12 34.5 i 714