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
1978-12-06 15:38:30 A 07 13 24.38 +01 28 46.2 413
1978-12-06 16:58:29 A 07 13 20.05 +01 29 03.4 413
1981-10-02 16:50:45 04 56 44.10 -35 04 47.0 413
1981-10-02 18:15:45 04 56 40.99 -35 05 38.4 413
1990-01-21 07:26:15 A 07 12 52.22 +31 20 53.5 15.8 675
1990-01-22 06:59:30 A 07 09 09.26 +32 03 21.9 675
1990-01-24 04:09:45 A 07 01 50.18 +33 24 18.5 15.0 675
1990-01-24 10:29:15 A 07 00 46.06 +33 35 31.2 675
1990-01-25 06:14:15 A 06 57 29.48 +34 10 28.3 675
1990-01-26 04:21:59 A 06 53 45.90 +34 49 12.6 675
1990-01-26 05:02:37 A 06 53 38.71 +34 50 23.6 675
1990-01-26 07:02:59 A 06 53 18.14 +34 53 51.0 657
1990-01-30 04:25:59 A 06 37 07.56 +37 31 06.6 675
1990-02-20 02:47:15 A 05 14 20.47 +47 39 24.9 675
1990-02-20 03:33:14 A 05 14 13.83 +47 40 02.3 675
1990-02-23 02:59:45 A 05 04 49.36 +48 36 48.7 675
1990-02-23 03:35:45 A 05 04 44.62 +48 37 15.8 675
1990-02-27 02:44:05 A 04 53 25.91 +49 45 37.7 801
1990-02-28 02:01:25 A 04 50 52.33 +50 01 24.5 801
1990-02-28 02:12:46 A 04 50 50.99 +50 01 31.2 801
1990-02-28 04:10:14 A 04 50 38.42 +50 02 53.2 16.0 675
1990-02-28 04:50:30 A 04 50 33.90 +50 03 20.1 675
1990-03-01 04:52:59 A 04 48 00.71 +50 19 12.5 675
1990-03-01 05:28:00 A 04 47 56.94 +50 19 34.8 675
1990-03-22 00:30:05 A 04 09 22.55 +55 11 27.3 801
1990-03-22 01:08:57 A 04 09 20.10 +55 11 47.8 801
1990-03-22 03:19:15 A 04 09 12.16 +55 13 03.4 16.5 675
1990-03-22 03:56:14 A 04 09 09.78 +55 13 23.4 675
1990-03-24 03:25:14 A 04 06 19.54 +55 39 44.1 675
1990-03-24 03:58:45 A 04 06 17.47 +55 40 01.8 675
1990-03-27 00:36:22 A 04 02 13.45 +56 17 51.2 801
1990-03-27 00:55:36 A 04 02 12.30 +56 18 01.2 801
1990-06-21 19:31:03 A 02 44 30.74 -01 49 38.6 413
1990-09-17 14:28:07 A 04 54 06.05 -38 58 02.9 18.0 474
1990-09-17 14:54:31 A 04 54 05.58 -38 58 26.8 474
1990-09-19 16:15:42 A 04 52 59.27 -39 40 16.4 18.2 474
1990-09-19 16:48:18 A 04 52 58.41 -39 40 43.6 474
1991-02-10 23:49:58 A 02 39 58.24 -14 16 33.7 801
1991-02-11 00:00:01 A 02 39 58.61 -14 16 25.8 801
1992-01-01 09:34:55 C 13 50 13.65 +19 16 56.7 z 801
1992-01-01 09:37:11 C 13 50 14.19 +19 16 57.6 z 801
1992-01-02 10:54:20 C 13 57 17.61 +19 24 00.1 z 801
1992-01-02 10:56:45 C 13 57 18.26 +19 24 01.0 z 801
1992-01-06 11:03:04 C 14 25 16.47 +19 44 35.2 z 801
1992-01-06 11:05:15 C 14 25 17.13 +19 44 35.7 z 801
1992-01-09 12:45:14 A 14 47 47.90 +19 52 01.5 16.0 675
1992-01-09 13:25:14 A 14 48 00.96 +19 52 03.3 675
1992-02-05 10:40:34 C 18 05 33.58 +13 50 41.3 z 801
1992-02-05 10:45:02 C 18 05 34.71 +13 50 37.1 z 801
1992-02-06 10:17:59 C 18 11 46.10 +13 25 35.9 z 801