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
2001-03-10 19:16:00 C 20 43 39.71 +22 43 39.1 349
2001-03-10 19:18:16 C 20 43 40.10 +22 43 35.2 349
2001-03-10 19:23:32 C 20 43 40.91 +22 43 25.5 349
2001-12-26 02:41:58 C 03 08 21.21 -25 20 35.4 V 644
2001-12-26 02:57:27 C 03 08 20.72 -25 20 22.7 V 644
2001-12-26 03:12:46 C 03 08 20.18 -25 20 10.4 V 644
2002-01-05 01:57:29 C 03 02 44.13 -21 59 42.1 18.9 c 704
2002-01-05 02:44:23 C 03 02 43.33 -21 59 00.8 19.0 c 704
2002-01-05 03:07:41 C 03 02 43.00 -21 58 40.8 19.0 c 704
2002-01-05 03:30:48 C 03 02 42.54 -21 58 21.7 19.3 c 704
2002-01-12 02:34:17 C 03 01 01.11 -19 35 40.7 c 711
2002-01-12 02:43:41 C 03 01 01.02 -19 35 32.7 c 711
2002-01-12 02:53:05 C 03 01 00.96 -19 35 24.9 c 711
2002-02-14 02:02:40 C 03 12 01.36 -08 57 01.2 c 711
2002-02-14 02:12:55 C 03 12 01.57 -08 56 53.6 c 711
2002-02-14 02:23:10 C 03 12 01.89 -08 56 46.0 c 711
2003-08-11 09:19:03 C 05 12 20.77 -07 53 36.8 c 807
2003-09-27 17:40:42 C 05 52 12.47 -13 38 27.7 r E14
2003-09-27 17:50:56 C 05 52 12.62 -13 38 32.7 r E14
2003-09-27 18:01:09 C 05 52 12.79 -13 38 34.7 r E14
2003-09-29 16:49:31 C 05 52 40.49 -13 57 29.3 r E14
2003-09-29 16:59:45 C 05 52 40.58 -13 57 33.8 r E14
2003-09-29 17:11:12 C 05 52 40.67 -13 57 37.6 r E14
2003-11-09 05:01:41 C 05 31 14.14 -20 02 15.8 r 859
2003-11-09 05:02:33 C 05 31 14.08 -20 02 18.2 r 859
2003-12-16 04:56:28 C 04 28 41.85 -18 40 09.3 18.8 c 704
2003-12-16 05:14:20 C 04 28 40.56 -18 40 01.2 18.6 c 704
2003-12-16 05:33:43 C 04 28 39.17 -18 39 52.5 19.1 c 704
2003-12-16 05:51:38 C 04 28 37.89 -18 39 43.7 18.7 c 704
2003-12-16 06:10:41 C 04 28 36.52 -18 39 35.8 18.9 c 704
2003-12-16 12:27:51 C 04 28 10.29 -18 36 36.0 r E14
2003-12-16 13:20:30 C 04 28 06.58 -18 36 12.4 r E14
2003-12-16 14:08:24 C 04 28 03.21 -18 35 49.0 r E14
2003-12-20 11:41:51 C 04 21 44.17 -17 49 35.4 19.4 c 608
2003-12-20 11:57:24 C 04 21 43.12 -17 49 27.1 19.1 c 608
2003-12-20 12:12:52 C 04 21 42.10 -17 49 18.6 19.5 c 608
2003-12-22 08:49:11 C 04 18 50.75 -17 25 10.8 20.3 c 608
2003-12-22 09:04:36 C 04 18 49.74 -17 25 02.2 20.7 c 608
2003-12-22 09:20:52 C 04 18 48.65 -17 24 54.1 20.8 c 608
2003-12-27 04:51:40 C 04 11 54.56 -16 16 54.6 d 703
2003-12-27 05:11:28 C 04 11 53.42 -16 16 41.8 d 703
2003-12-27 05:31:24 C 04 11 52.18 -16 16 29.7 d 703
2003-12-27 05:51:31 C 04 11 51.12 -16 16 17.2 d 703
2004-01-28 03:29:15 C 03 47 59.29 -07 03 33.0 18.8 c 704
2004-01-28 03:47:07 C 03 47 59.13 -07 03 19.0 19.1 c 704
2004-01-28 04:04:45 C 03 47 59.02 -07 03 06.0 18.9 c 704
2004-01-28 04:22:28 C 03 47 58.91 -07 02 52.4 19.2 c 704
2005-11-10 05:55:57 C 06 27 43.34 -08 52 25.6 c 844
2005-11-10 06:16:45 C 06 27 42.60 -08 52 28.8 c 844
2005-11-10 07:02:49 C 06 27 41.01 -08 52 38.1 c 844