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
2019-12-20 08:04:50 C 02 23 20.52 -33 10 05.7 V T05
2019-12-20 08:15:36 C 02 23 20.32 -33 09 55.2 V T05
2019-12-20 08:18:56 C 02 23 20.27 -33 09 52.0 V T05
2019-12-28 05:31:55 C 02 21 05.964 -30 05 49.04 U F51
2019-12-28 06:03:13 C 02 21 05.745 -30 05 18.64 U F51
2019-12-28 06:18:54 C 02 21 05.636 -30 05 03.40 U F51
2019-12-28 07:35:04 C 02 21 05.14 -30 03 48.9 V T05
2019-12-28 07:39:14 C 02 21 05.09 -30 03 45.5 V T05
2019-12-28 07:44:36 C 02 21 05.07 -30 03 39.5 V T05
2019-12-28 07:47:54 C 02 21 05.01 -30 03 36.5 V T05
2019-12-28 07:49:53 C 02 21 05.01 -30 03 34.5 V T05
2019-12-28 07:57:26 C 02 21 04.97 -30 03 27.6 V T05
2019-12-28 08:02:03 C 02 21 04.95 -30 03 23.0 V T05
2019-12-28 08:15:58 C 02 21 04.81 -30 03 09.5 V T05
2020-01-21 07:10:27 C 02 26 52.89 -21 01 34.8 V T05
2020-01-21 07:15:09 C 02 26 52.98 -21 01 30.8 V T05
2020-01-21 07:34:16 C 02 26 53.44 -21 01 13.5 V T05
2020-01-21 07:41:56 C 02 26 53.51 -21 01 06.7 V T05
2020-02-02 03:13:08 C 02 34 46.53 -16 55 21.4 V 703
2020-02-02 03:21:30 C 02 34 46.62 -16 55 14.2 V 703
2020-02-02 03:29:52 C 02 34 46.91 -16 55 07.3 V 703
2020-02-02 03:38:14 C 02 34 47.07 -16 55 01.1 V 703
2020-02-20 02:18:48 C 02 51 00.71 -11 14 59.8 V 703
2020-02-20 02:27:15 C 02 51 01.06 -11 14 54.7 V 703
2020-02-20 02:35:41 C 02 51 01.49 -11 14 48.6 V 703
2020-02-20 02:44:07 C 02 51 01.87 -11 14 41.9 V 703
2020-09-15 12:04:01 C 08 20 54.36 +13 56 55.0 U I41
2020-09-15 12:10:48 C 08 20 54.91 +13 56 54.9 U I41
2020-09-15 12:17:36 C 08 20 55.46 +13 56 54.7 U I41
2020-09-15 12:24:26 C 08 20 56.00 +13 56 54.7 U I41
2020-09-15 12:31:14 C 08 20 56.55 +13 56 54.5 U I41
2020-09-17 12:05:38 C 08 24 48.56 +13 56 20.3 U I41
2020-09-17 12:12:24 C 08 24 49.13 +13 56 20.1 U I41
2020-09-17 12:19:11 C 08 24 49.68 +13 56 20.0 U I41
2020-09-17 12:25:58 C 08 24 50.20 +13 56 20.4 U I41
2020-09-17 12:32:44 C 08 24 50.77 +13 56 20.2 U I41
2020-09-19 12:06:40 C 08 28 44.10 +13 55 41.5 U I41
2020-09-19 12:13:25 C 08 28 44.66 +13 55 41.3 U I41
2020-09-19 12:20:07 C 08 28 45.20 +13 55 41.3 U I41
2020-09-19 12:26:52 C 08 28 45.75 +13 55 41.3 U I41
2020-09-19 12:33:35 C 08 28 46.29 +13 55 41.2 U I41
2020-10-07 20:44:02 C 09 06 06.28 +13 48 42.6 q D29
2020-10-07 20:55:19 C 09 06 07.28 +13 48 42.3 q D29
2020-10-07 21:06:34 C 09 06 08.29 +13 48 42.6 q D29
2020-10-14 11:07:49 C 09 20 19.82 +13 47 06.5 V 703
2020-10-14 11:23:50 C 09 20 21.34 +13 47 06.1 V 703
2020-10-14 11:31:25 C 09 20 21.99 +13 47 04.8 V 703
2020-10-18 11:34:11 C 09 29 15.75 +13 46 49.4 V 703
2020-10-18 11:43:59 C 09 29 16.71 +13 46 50.1 V 703
2020-10-18 11:53:46 C 09 29 17.61 +13 46 49.2 V 703