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
2019-01-14 11:17:44 C 07 53 23.10 +28 16 09.3 – V T08
2019-01-14 11:19:46 C 07 53 22.84 +28 16 13.3 – V T08
2019-01-14 11:24:33 C 07 53 22.22 +28 16 22.5 – V T08
2019-01-14 11:25:13 C 07 53 22.14 +28 16 23.8 – V T08
2019-01-14 22:04:13 C 07 52 01.52 +28 37 05.3 – q 107
2019-01-14 22:10:43 C 07 52 00.66 +28 37 18.2 – q 107
2019-01-14 22:20:58 C 07 51 59.32 +28 37 38.3 – q 107
2019-01-14 22:35:51 C 07 51 57.35 +28 38 07.5 – q 107
2019-01-15 00:44:21 C 07 51 40.46 +28 42 19.9 – q 160
2019-01-15 00:47:26 C 07 51 40.03 +28 42 25.7 – q 160
2019-01-15 00:51:13 C 07 51 39.55 +28 42 32.7 – q 160
2019-01-16 09:52:53 C 07 47 18.58 +29 47 58.5 – V T05
2019-01-16 10:06:42 C 07 47 16.66 +29 48 26.1 – V T05
2019-01-16 10:34:27 C 07 47 12.77 +29 49 21.4 – V T05
2019-01-16 10:40:50 C 07 47 11.88 +29 49 34.2 – V T05
2019-01-17 14:32:12 C 07 43 21.17 +30 45 22.7 – q D29
2019-01-17 14:49:58 C 07 43 18.60 +30 45 58.6 – q D29
2019-01-17 15:07:45 C 07 43 16.02 +30 46 34.6 – q D29
2019-01-18 09:19:51 C 07 40 39.78 +31 23 25.9 – V T08
2019-01-18 09:20:31 C 07 40 39.67 +31 23 27.5 – V T08
2019-01-18 09:23:10 C 07 40 39.28 +31 23 32.6 – V T08
2019-01-18 09:35:53 C 07 40 37.37 +31 23 58.4 – V T08
2019-01-18 09:49:13 C 07 40 35.38 +31 24 25.7 – V T08
2019-01-18 09:49:53 C 07 40 35.28 +31 24 27.0 – V T08
2019-01-18 09:50:32 C 07 40 35.17 +31 24 28.4 – V T08
2019-01-18 09:51:12 C 07 40 35.08 +31 24 29.6 – V T08
2019-01-22 11:39:16 C 07 25 25.99 +34 44 08.9 – V T08
2019-01-22 11:53:25 C 07 25 23.60 +34 44 37.5 – V T08
2019-01-22 12:09:33 C 07 25 20.89 +34 45 10.2 – V T08
2019-01-23 10:36:49 C 07 21 36.83 +35 30 59.2 – V T08
2019-01-23 10:58:13 C 07 21 33.11 +35 31 42.6 – V T08
2019-01-23 11:03:46 C 07 21 32.16 +35 31 53.8 – V T08
2019-01-23 11:26:47 C 07 21 28.16 +35 32 40.2 – V T08
2019-01-23 19:00:27 C 07 20 12.49 +35 47 52.0 – V Z34
2019-01-23 19:07:13 C 07 20 11.33 +35 48 05.9 – V Z34
2019-01-23 19:13:52 C 07 20 10.18 +35 48 19.6 – V Z34
2019-01-23 19:20:20 C 07 20 09.08 +35 48 32.9 – V Z34
2019-01-24 05:13:31 C 07 18 27.14 +36 08 43.5 – V 703
2019-01-24 05:21:23 C 07 18 25.83 +36 08 59.7 – V 703
2019-01-24 05:29:17 C 07 18 24.43 +36 09 15.8 – V 703
2019-01-24 05:37:14 C 07 18 23.01 +36 09 31.9 – V 703
2019-01-25 07:25:52 C 07 13 52.35 +37 01 35.9 – V 703
2019-01-25 07:33:25 C 07 13 50.98 +37 01 51.0 – V 703
2019-01-25 07:40:57 C 07 13 49.62 +37 02 06.1 – V 703
2019-01-25 07:48:28 C 07 13 48.25 +37 02 21.0 – V 703
2019-01-25 10:28:43 C 07 13 19.96 +37 07 45.8 – V T05
2019-01-25 10:48:10 C 07 13 16.42 +37 08 24.6 – V T05
2019-01-25 10:51:31 C 07 13 15.80 +37 08 31.2 – V T05
2019-01-25 11:13:57 C 07 13 11.71 +37 09 15.8 – V T05
2019-01-25 23:44:00 C 07 10 58.10 +37 34 09.9 15.5 U K83