IAA RAS IAA Minor Planet Database

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
2020-11-30 15:42:48 C 11 30 40.95 +15 09 34.5 – V T05
2020-12-02 14:58:53 C 11 38 10.24 +15 19 01.1 – V T08
2020-12-02 15:26:17 C 11 38 14.61 +15 19 06.7 – V T08
2020-12-02 15:37:37 C 11 38 16.42 +15 19 09.2 – V T08
2020-12-02 15:50:09 C 11 38 18.41 +15 19 11.7 – V T08
2020-12-04 14:56:37 C 11 46 03.01 +15 29 08.3 – V T05
2020-12-04 15:04:00 C 11 46 04.23 +15 29 09.9 – V T05
2020-12-04 15:23:12 C 11 46 07.42 +15 29 14.0 – V T05
2020-12-04 15:39:21 C 11 46 10.09 +15 29 17.6 – V T05
2020-12-05 12:01:01 C 11 49 36.38 +15 33 43.3 – V G96
2020-12-05 12:07:45 C 11 49 37.52 +15 33 44.7 – V G96
2020-12-05 12:14:30 C 11 49 38.65 +15 33 46.4 – V G96
2020-12-05 12:21:15 C 11 49 39.79 +15 33 47.8 – V G96
2020-12-06 13:21:27 C 11 53 57.99 +15 39 24.7 – V T08
2020-12-06 13:26:08 C 11 53 58.80 +15 39 25.6 – V T08
2020-12-06 13:51:48 C 11 54 03.23 +15 39 31.7 – V T08
2020-12-06 14:05:45 C 11 54 05.60 +15 39 35.1 – V T08
2020-12-12 15:20:56 C 12 20 53.85 +16 14 15.3 – V T05
2020-12-12 15:26:43 C 12 20 54.99 +16 14 16.8 – V T05
2020-12-12 15:36:53 C 12 20 56.95 +16 14 19.2 – V T05
2020-12-12 15:46:08 C 12 20 58.73 +16 14 21.6 – V T05
2020-12-14 14:22:25 C 12 30 17.83 +16 25 58.9 – V T08
2020-12-14 14:36:39 C 12 30 20.71 +16 26 02.6 – V T08
2020-12-14 14:57:55 C 12 30 25.01 +16 26 08.0 – V T08
2020-12-18 13:03:16 C 12 50 22.92 +16 49 32.0 – V 703
2020-12-18 13:09:02 C 12 50 24.19 +16 49 32.6 – V 703
2020-12-18 13:14:48 C 12 50 25.44 +16 49 34.1 – V 703
2020-12-18 13:20:35 C 12 50 26.74 +16 49 35.5 – V 703
2020-12-21 11:45:00 C 13 06 27.48 +17 06 18.9 – V 703
2020-12-21 11:53:47 C 13 06 29.50 +17 06 20.8 – V 703
2020-12-21 12:02:35 C 13 06 31.55 +17 06 23.0 – V 703
2020-12-21 12:11:23 C 13 06 33.58 +17 06 25.0 – V 703
2020-12-22 14:51:35 C 13 12 52.41 +17 12 25.7 – V T08
2020-12-22 15:18:55 C 13 12 58.89 +17 12 31.8 – V T08
2020-12-22 15:40:05 C 13 13 03.90 +17 12 36.6 – V T08
2020-12-22 15:49:29 C 13 13 06.12 +17 12 38.6 – V T08
2020-12-24 12:05:51 C 13 23 53.47 +17 21 53.1 – V 703
2020-12-24 12:13:36 C 13 23 55.35 +17 21 54.3 – V 703
2020-12-24 12:21:22 C 13 23 57.26 +17 21 55.9 – V 703
2020-12-24 12:29:07 C 13 23 59.19 +17 21 57.3 – V 703
2020-12-24 15:02:08 C 13 24 37.28 +17 22 29.7 – V T05
2020-12-24 15:09:23 C 13 24 39.06 +17 22 31.0 – V T05
2020-12-24 15:37:50 C 13 24 46.07 +17 22 36.9 – V T05
2020-12-24 15:41:48 C 13 24 47.05 +17 22 37.8 – V T05
2020-12-26 15:14:02 C 13 36 49.22 +17 31 21.9 – V T08
2020-12-26 15:19:20 C 13 36 50.58 +17 31 23.0 – V T08
2020-12-26 15:30:10 C 13 36 53.34 +17 31 24.9 – V T08
2020-12-26 15:41:14 C 13 36 56.16 +17 31 26.8 – V T08
2020-12-27 10:49:15 C 13 41 54.37 +17 34 29.7 – V 703
2020-12-27 10:57:00 C 13 41 56.41 +17 34 31.0 – V 703