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
2017-01-27 09:55:30 C 05 09 05.14 +10 32 21.7 L T05
2017-01-27 10:19:56 C 05 09 03.69 +10 32 40.2 L T05
2017-01-28 02:42:17 C 05 08 08.03 +10 45 29.3 R G45
2017-01-28 02:42:22 C 05 08 08.02 +10 45 29.2 R G45
2017-01-28 02:57:17 C 05 08 07.18 +10 45 41.1 R G45
2017-01-28 02:58:12 C 05 08 07.14 +10 45 42.1 R G45
2017-01-28 03:04:43 C 05 08 06.73 +10 45 46.5 R G45
2017-01-28 03:12:29 C 05 08 06.29 +10 45 52.8 R G45
2017-01-28 03:13:16 C 05 08 06.23 +10 45 53.4 R G45
2017-01-28 03:20:01 C 05 08 05.83 +10 45 58.9 R G45
2017-01-28 04:29:48 C 05 08 01.82 +10 46 53.7 q G96
2017-01-28 04:35:59 C 05 08 01.44 +10 46 58.6 q G96
2017-01-28 04:42:11 C 05 08 01.07 +10 47 03.3 q G96
2017-01-28 05:22:32 C 05 07 58.75 +10 47 35.0 q G96
2017-01-29 04:26:58 C 05 06 42.45 +11 05 38.0 q 703
2017-01-29 04:33:10 C 05 06 42.09 +11 05 42.9 q 703
2017-01-29 04:39:25 C 05 06 41.76 +11 05 47.7 q 703
2017-01-29 04:45:40 C 05 06 41.38 +11 05 52.9 q 703
2017-01-31 08:33:27 C 05 04 00.07 +11 46 17.3 L T05
2017-01-31 08:55:20 C 05 03 58.94 +11 46 33.7 L T05
2017-01-31 09:18:03 C 05 03 57.79 +11 46 51.3 L T05
2017-01-31 09:40:52 C 05 03 56.59 +11 47 08.7 L T05
2017-02-04 07:26:08 C 04 59 41.77 +12 59 32.4 L T05
2017-02-04 07:51:26 C 04 59 40.68 +12 59 51.1 L T05
2017-02-04 08:17:38 C 04 59 39.54 +13 00 11.5 L T05
2017-02-04 08:43:54 C 04 59 38.46 +13 00 31.7 L T05
2017-02-10 01:10:49 C 04 54 52.10 +14 43 37.8 u H21
2017-02-10 01:14:03 C 04 54 52.01 +14 43 40.4 u H21
2017-02-10 01:16:59 C 04 54 51.93 +14 43 42.7 u H21
2017-02-10 01:19:56 C 04 54 51.82 +14 43 45.1 u H21
2017-02-10 01:22:52 C 04 54 51.73 +14 43 47.3 u H21
2017-02-10 01:25:48 C 04 54 51.65 +14 43 49.3 u H21
2017-02-10 01:29:26 C 04 54 51.54 +14 43 51.9 u H21
2017-02-10 12:22:33 C 04 54 32.81 +14 51 59.0 q D29
2017-02-10 12:45:28 C 04 54 32.17 +14 52 16.2 q D29
2017-02-10 13:08:23 C 04 54 31.44 +14 52 32.8 q D29
2017-02-13 07:03:42 C 04 52 52.00 +15 41 10.3 L T05
2017-02-13 07:10:43 C 04 52 51.79 +15 41 15.4 L T05
2017-02-13 07:30:44 C 04 52 51.36 +15 41 30.3 L T05
2017-02-13 07:53:32 C 04 52 50.83 +15 41 47.0 L T05
2017-02-14 00:59:46 C 04 52 28.91 +15 54 14.7 q W34
2017-02-14 01:21:45 C 04 52 28.43 +15 54 30.7 q W34
2017-02-14 01:37:41 C 04 52 28.07 +15 54 42.2 q W34
2017-02-14 01:57:52 C 04 52 27.63 +15 54 56.8 q W34
2017-02-14 20:50:54 C 04 52 04.95 +16 08 38.5 q 160
2017-02-14 20:53:27 C 04 52 04.90 +16 08 41.1 q 160
2017-02-14 20:56:00 C 04 52 04.86 +16 08 42.8 q 160
2017-02-15 05:28:25 C 04 51 55.47 +16 14 55.1 L T08
2017-02-15 05:36:44 C 04 51 55.28 +16 15 02.2 L T08
2017-02-15 05:58:21 C 04 51 54.83 +16 15 18.6 L T08