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
2005-11-23 09:43:13 C 06 13 45.71 -09 30 08.2 r H45
2005-11-23 09:45:50 C 06 13 45.46 -09 30 08.2 r H45
2005-11-23 09:47:58 C 06 13 45.41 -09 30 07.4 r H45
2005-11-25 09:40:18 C 06 11 02.68 -09 31 47.3 r 703
2005-11-25 09:51:16 C 06 11 02.00 -09 31 47.2 r 703
2005-11-25 10:02:13 C 06 11 01.35 -09 31 47.7 r 703
2005-11-25 10:13:11 C 06 11 00.67 -09 31 47.5 r 703
2005-12-04 08:20:11 C 05 57 09.82 -09 22 03.6 r 703
2005-12-04 08:30:19 C 05 57 09.10 -09 22 03.7 r 703
2005-12-04 08:40:36 C 05 57 08.35 -09 22 02.4 r 703
2005-12-04 08:50:56 C 05 57 07.66 -09 22 01.2 r 703
2005-12-22 21:21:25 C 05 22 59.70 -07 17 17.3 17.8 r 130
2005-12-22 21:27:23 C 05 22 59.19 -07 17 14.4 17.7 r 130
2005-12-22 21:32:30 C 05 22 58.81 -07 17 12.4 17.9 r 130
2005-12-22 21:38:49 C 05 22 58.29 -07 17 08.9 18.1 r 130
2005-12-25 06:57:03 C 05 18 29.59 -06 50 36.3 r 703
2005-12-25 07:09:25 C 05 18 28.62 -06 50 30.4 r 703
2005-12-25 07:30:27 C 05 18 26.92 -06 50 20.2 r 703
2005-12-25 07:42:49 C 05 18 25.99 -06 50 14.2 r 703
2006-01-04 06:28:59 C 05 00 51.58 -04 38 00.2 r 703
2006-01-04 06:39:44 C 05 00 50.83 -04 37 53.6 r 703
2006-01-04 06:50:32 C 05 00 50.11 -04 37 47.5 r 703
2006-01-04 07:01:22 C 05 00 49.32 -04 37 40.4 r 703
2006-01-04 20:16:19 C 04 59 55.49 -04 29 29.7 c 434
2006-01-04 20:21:38 C 04 59 55.03 -04 29 25.8 c 434
2006-01-05 04:30:57 C 04 59 22.09 -04 24 18.1 o 699
2006-01-05 05:05:10 C 04 59 19.75 -04 23 56.5 o 699
2006-01-05 05:39:22 C 04 59 17.34 -04 23 35.5 o 699
2006-01-05 06:13:36 C 04 59 15.04 -04 23 13.5 o 699
2006-01-23 05:05:16 C 04 36 16.48 +00 34 29.9 r 703
2006-01-23 05:14:34 C 04 36 16.12 +00 34 37.1 r 703
2006-01-23 05:23:52 C 04 36 15.69 +00 34 43.5 r 703
2006-01-24 18:54:19 C 04 34 53.21 +01 02 04.0 r 240
2006-01-24 19:09:26 C 04 34 52.67 +01 02 15.4 r 240
2006-01-24 19:10:39 C 04 34 52.62 +01 02 16.0 r 240
2006-01-24 19:11:53 C 04 34 52.58 +01 02 17.2 r 240
2006-01-24 19:14:20 C 04 34 52.47 +01 02 19.0 r 240
2006-01-24 19:16:48 C 04 34 52.38 +01 02 20.5 r 240
2006-01-24 19:19:16 C 04 34 52.29 +01 02 22.0 r 240
2006-01-24 19:24:11 C 04 34 52.13 +01 02 25.5 r 240
2006-01-27 04:23:02 C 04 32 58.45 +01 44 07.3 c 699
2006-01-27 05:02:21 C 04 32 57.18 +01 44 36.1 c 699
2006-01-27 05:41:42 C 04 32 55.91 +01 45 05.0 c 699
2006-01-27 06:21:03 C 04 32 54.63 +01 45 33.7 c 699
2006-01-28 18:53:57 C 04 31 49.89 +02 12 17.5 r 113
2006-01-28 18:57:37 C 04 31 49.79 +02 12 20.6 r 113
2006-01-28 18:59:43 C 04 31 49.71 +02 12 22.0 r 113
2006-01-30 04:21:22 C 04 30 55.51 +02 36 47.3 r 703
2006-01-30 04:30:38 C 04 30 55.22 +02 36 54.6 r 703
2006-01-30 04:39:59 C 04 30 55.00 +02 37 01.3 r 703