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
2019-01-25 23:47:23 C 07 10 57.49 +37 34 16.4 15.4 U K83
2019-01-25 23:59:52 C 07 10 55.20 +37 34 41.2 15.2 U K83
2019-01-26 23:51:21 C 07 06 35.48 +38 21 57.9 – q 160
2019-01-26 23:54:17 C 07 06 34.96 +38 22 03.7 – q 160
2019-01-26 23:57:13 C 07 06 34.40 +38 22 09.5 – q 160
2019-01-27 04:48:16 C 07 05 41.78 +38 31 45.2 – V 703
2019-01-27 04:56:03 C 07 05 40.30 +38 32 00.6 – V 703
2019-01-27 05:03:51 C 07 05 38.84 +38 32 16.0 – V 703
2019-01-27 05:11:38 C 07 05 37.36 +38 32 31.6 – V 703
2019-01-27 09:10:50 C 07 04 52.968 +38 40 23.55 – U F52
2019-01-27 09:27:35 C 07 04 49.765 +38 40 56.34 – U F52
2019-01-27 09:44:22 C 07 04 46.574 +38 41 29.09 – U F52
2019-01-27 10:01:16 C 07 04 43.359 +38 42 01.99 – U F52
2019-01-27 10:05:46 C 07 04 42.49 +38 42 11.1 – V T08
2019-01-27 10:20:40 C 07 04 39.66 +38 42 40.1 – V T08
2019-01-27 10:41:37 C 07 04 35.68 +38 43 20.7 – V T08
2019-01-27 10:46:27 C 07 04 34.75 +38 43 30.2 – V T08
2019-01-28 05:32:06 C 07 01 05.63 +39 19 56.5 – V G96
2019-01-28 05:32:49 C 07 01 05.49 +39 19 57.9 – V G96
2019-01-28 05:40:31 C 07 01 04.02 +39 20 12.8 – V G96
2019-01-28 05:41:13 C 07 01 03.86 +39 20 14.4 – V G96
2019-01-28 05:48:54 C 07 01 02.40 +39 20 29.0 – V G96
2019-01-28 05:49:37 C 07 01 02.25 +39 20 30.4 – V G96
2019-01-28 05:57:14 C 07 01 00.79 +39 20 45.1 – V G96
2019-01-28 05:57:57 C 07 01 00.65 +39 20 46.5 – V G96
2019-01-31 09:52:00 C 06 46 22.69 +41 43 04.1 – V T08
2019-01-31 10:01:44 C 06 46 20.72 +41 43 21.4 – V T08
2019-01-31 10:19:05 C 06 46 17.21 +41 43 52.6 – V T08
2019-01-31 10:26:05 C 06 46 15.79 +41 44 05.1 – V T08
2019-02-01 19:27:44 C 06 39 43.46 +42 42 42.3 – q 006
2019-02-01 19:29:44 C 06 39 43.07 +42 42 46.4 – q 006
2019-02-01 19:31:43 C 06 39 42.61 +42 42 49.3 – q 006
2019-02-01 19:33:43 C 06 39 42.27 +42 42 52.9 – q 006
2019-02-01 19:35:43 C 06 39 41.80 +42 42 56.4 – q 006
2019-02-01 19:37:43 C 06 39 41.41 +42 43 00.0 – q 006
2019-02-01 19:39:44 C 06 39 40.99 +42 43 03.6 – q 006
2019-02-01 19:41:44 C 06 39 40.52 +42 43 06.9 – q 006
2019-02-02 18:02:17 C 06 35 11.64 +43 21 33.9 – q 006
2019-02-02 18:03:56 C 06 35 11.28 +43 21 37.1 – q 006
2019-02-02 18:05:36 C 06 35 10.95 +43 21 40.2 – q 006
2019-02-02 18:07:17 C 06 35 10.61 +43 21 42.9 – q 006
2019-02-02 18:08:57 C 06 35 10.27 +43 21 45.7 – q 006
2019-02-02 18:10:36 C 06 35 09.92 +43 21 48.5 – q 006
2019-02-02 18:12:23 C 06 35 09.55 +43 21 51.7 – q 006
2019-02-02 18:14:04 C 06 35 09.23 +43 21 54.5 – q 006
2019-02-02 18:15:43 C 06 35 08.86 +43 21 57.6 – q 006
2019-02-03 19:59:21 C 06 29 56.16 +44 04 58.7 – q K73
2019-02-03 20:12:51 C 06 29 53.34 +44 05 20.7 – q K73
2019-02-03 20:26:39 C 06 29 50.37 +44 05 46.0 – q K73
2019-02-04 09:45:10 C 06 27 07.05 +44 27 31.0 – V T08