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
2021-10-02 13:53:03 C 05 29 06.96 -22 05 49.6 V T05
2021-10-02 14:02:18 C 05 29 06.91 -22 05 55.0 V T05
2021-10-04 14:31:20 C 05 28 38.052 -22 31 49.75 U F52
2021-10-04 14:42:19 C 05 28 37.909 -22 31 55.68 U F52
2021-10-04 14:53:19 C 05 28 37.763 -22 32 01.56 U F52
2021-10-06 13:52:56 C 05 28 00.20 -22 57 03.3 V T05
2021-10-06 13:55:34 C 05 28 00.17 -22 57 04.9 V T05
2021-10-06 14:00:11 C 05 28 00.10 -22 57 07.2 V T05
2021-10-06 14:07:25 C 05 27 59.98 -22 57 11.1 V T05
2021-10-10 11:06:14 C 05 26 16.63 -23 46 09.0 V 703
2021-10-10 11:13:51 C 05 26 16.44 -23 46 13.4 V 703
2021-10-10 11:21:29 C 05 26 16.28 -23 46 17.1 V 703
2021-10-10 11:29:05 C 05 26 16.10 -23 46 21.2 V 703
2021-10-14 10:24:06 C 05 23 50.36 -24 34 59.3 V 703
2021-10-14 10:31:14 C 05 23 50.08 -24 35 02.7 V 703
2021-10-14 10:38:22 C 05 23 49.95 -24 35 06.7 V 703
2021-10-14 10:45:30 C 05 23 49.70 -24 35 10.1 V 703
2021-10-16 12:13:35 C 05 22 17.52 -24 59 42.3 V T08
2021-10-16 12:16:15 C 05 22 17.38 -24 59 43.1 V T08
2021-10-16 12:20:54 C 05 22 17.26 -24 59 46.2 V T08
2021-10-16 12:28:11 C 05 22 17.08 -24 59 49.7 V T08
2021-10-17 10:14:53 C 05 21 32.68 -25 10 26.5 V 703
2021-10-17 10:21:07 C 05 21 32.47 -25 10 29.2 V 703
2021-10-17 10:27:22 C 05 21 32.26 -25 10 33.5 V 703
2021-10-17 10:33:37 C 05 21 32.01 -25 10 35.9 V 703
2021-10-22 12:28:35 C 05 16 44.20 -26 07 06.1 V T05
2021-10-22 12:33:11 C 05 16 44.10 -26 07 07.5 V T05
2021-10-22 12:38:28 C 05 16 43.78 -26 07 10.1 V T05
2021-10-22 12:50:54 C 05 16 43.13 -26 07 15.9 V T05
2021-10-24 12:08:12 C 05 14 33.360 -26 27 36.46 U F52
2021-10-24 12:35:47 C 05 14 31.994 -26 27 48.39 U F52
2021-10-24 12:49:38 C 05 14 31.304 -26 27 54.24 U F52
2021-10-26 12:25:11 C 05 12 10.36 -26 47 19.6 V T05
2021-10-26 12:29:08 C 05 12 10.13 -26 47 21.1 V T05
2021-10-26 12:33:05 C 05 12 09.90 -26 47 23.0 V T05
2021-10-26 12:44:20 C 05 12 09.33 -26 47 27.3 V T05
2021-10-28 12:13:20 C 05 09 38.74 -27 05 39.0 V T08
2021-10-28 12:16:39 C 05 09 38.55 -27 05 41.5 V T08
2021-10-28 12:20:37 C 05 09 38.34 -27 05 42.3 V T08
2021-10-28 12:27:55 C 05 09 37.94 -27 05 45.3 V T08
2021-10-28 13:05:49 C 05 09 35.798 -27 05 59.16 U F51
2021-10-28 13:20:58 C 05 09 34.943 -27 06 04.75 U F51
2021-10-28 13:46:10 C 05 09 33.523 -27 06 14.05 U F51
2021-10-28 14:01:19 C 05 09 32.665 -27 06 19.62 U F51
2021-10-29 10:18:45 C 05 08 25.39 -27 13 42.9 V 703
2021-10-29 10:25:45 C 05 08 24.90 -27 13 45.3 V 703
2021-10-29 10:32:44 C 05 08 24.51 -27 13 47.7 V 703
2021-10-29 10:39:43 C 05 08 24.05 -27 13 50.4 V 703
2021-10-31 11:22:57 C 05 05 35.208 -27 30 30.49 U F52
2021-10-31 11:36:37 C 05 05 34.372 -27 30 35.02 U F52