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
2019-09-11 13:19:27 C 04 57 00.70 -35 10 56.8 V T05
2019-09-11 13:23:34 C 04 57 00.71 -35 11 00.6 V T05
2019-09-11 13:31:23 C 04 57 00.67 -35 11 07.2 V T05
2019-09-11 13:45:29 C 04 57 00.63 -35 11 19.4 V T05
2019-09-18 14:26:19 C 04 55 34.671 -37 33 39.70 U F51
2019-09-18 14:40:28 C 04 55 34.403 -37 33 51.30 U F51
2019-09-18 14:54:35 C 04 55 34.127 -37 34 03.18 U F51
2019-09-19 14:01:17 C 04 55 09.16 -37 53 10.6 V T05
2019-09-19 14:09:53 C 04 55 08.99 -37 53 17.5 V T05
2019-09-19 14:24:30 C 04 55 08.64 -37 53 29.6 V T05
2019-09-19 15:21:29 C 04 55 07.42 -37 54 16.7 V T05
2019-09-29 13:29:23 C 04 47 28.15 -41 01 34.5 V T08
2019-09-29 13:34:08 C 04 47 27.93 -41 01 38.1 V T08
2019-09-29 13:46:43 C 04 47 27.33 -41 01 47.6 V T08
2019-09-29 14:01:18 C 04 47 26.60 -41 01 58.3 V T08
2019-10-05 14:02:06 C 04 39 46.43 -42 41 56.0 V T05
2019-10-05 14:06:43 C 04 39 46.15 -42 41 59.0 V T05
2019-10-05 14:14:45 C 04 39 45.61 -42 42 03.9 V T05
2019-10-05 14:30:03 C 04 39 44.63 -42 42 14.2 V T05
2019-10-09 12:59:09 C 04 33 29.39 -43 39 48.9 V T05
2019-10-09 13:03:48 C 04 33 29.08 -43 39 51.4 V T05
2019-10-09 13:12:32 C 04 33 28.41 -43 39 56.4 V T05
2019-10-21 11:26:53 C 04 09 19.56 -45 42 32.5 V T05
2019-10-21 11:31:27 C 04 09 19.06 -45 42 33.8 V T05
2019-10-21 11:40:42 C 04 09 18.17 -45 42 36.4 V T05
2019-10-21 12:00:22 C 04 09 16.19 -45 42 41.7 V T05
2019-10-23 06:02:19 C 04 05 11.70 -45 52 47.8 o W92
2019-10-23 06:17:32 C 04 05 10.22 -45 52 51.1 o W92
2019-11-01 13:46:28 C 03 42 18.23 -46 08 03.7 q E89
2019-11-01 13:55:09 C 03 42 17.31 -46 08 03.6 q E89
2019-11-01 14:03:46 C 03 42 16.40 -46 08 02.4 q E89
2019-11-01 14:21:33 C 03 42 14.49 -46 08 00.6 q E89
2019-11-02 09:49:37 C 03 40 13.18 -46 06 13.3 V T05
2019-11-02 09:54:25 C 03 40 12.66 -46 06 12.5 V T05
2019-11-02 10:01:54 C 03 40 11.88 -46 06 11.7 V T05
2019-11-02 10:16:48 C 03 40 10.33 -46 06 10.4 V T05
2019-11-04 05:05:37 C 03 35 42.92 -46 00 08.5 q X74
2019-11-04 05:20:23 C 03 35 41.31 -46 00 05.5 q X74
2019-11-04 05:34:32 C 03 35 39.83 -46 00 03.6 q X74
2019-11-11 10:36:08 C 03 18 11.580 -45 11 18.13 U F51
2019-11-11 10:49:49 C 03 18 10.231 -45 11 12.65 U F51
2019-11-11 11:01:38 C 03 18 09.049 -45 11 07.99 U F51
2019-11-12 10:04:07 C 03 15 55.674 -45 01 46.82 U F51
2019-11-12 10:17:04 C 03 15 54.411 -45 01 41.40 U F51
2019-11-12 10:30:00 C 03 15 53.133 -45 01 35.97 U F51
2019-11-12 10:42:58 C 03 15 51.863 -45 01 30.55 U F51
2019-11-13 09:53:18 C 03 13 39.667 -44 51 26.80 U F51
2019-11-13 10:06:16 C 03 13 38.405 -44 51 21.06 U F51
2019-11-13 10:19:11 C 03 13 37.155 -44 51 15.32 U F51
2019-11-13 10:32:06 C 03 13 35.907 -44 51 09.53 U F51