5587 (1990 SB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5443165768 ± 1.45e-09
Semi-major axis (a)2.4005943038 AU ± 3.42e-10
Inclination (i)18.04103362° ± 1.33e-07
Long. of Asc. Node (Ω)189.27821486° ± 3.03e-07
Arg. of Perihelion (ω)87.61289237° ± 3.69e-07
Mean Anomaly (M)209.58306488° ± 4.32e-07
Mean Motion (n)0.2649928276°/day ± 5.66e-11
Perihelion dist (q)1.09391103 AU ± 3.48e-09
Aphelion dist (Q)3.70727758 AU ± 3.52e-09
Orbital Period3.71944514 yr ± 7.94e-10
Physical Parameters
H (abs. magnitude)13.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.011″
Uncertainty0
Orbit TypeAmor
MOID0.310493 AU
Observations Used4417
Gaia Obs Used211
Oppositions47
Arc Total1953-2026
First Observation Used1953-12-07
Last Observation Used2026-01-25
Observations (4741)
Date Type RA Dec Mag Band Observatory
2012-04-21 05:42:22 C 11 08 50.67 +07 08 22.0 r G96
2012-04-21 05:48:53 C 11 08 50.52 +07 08 28.5 15.7 c 704
2012-04-21 05:53:07 C 11 08 50.38 +07 08 33.5 r G96
2012-04-21 06:03:57 C 11 08 50.13 +07 08 45.0 r G96
2012-04-21 06:04:21 C 11 08 50.13 +07 08 44.9 16.4 c 704
2012-04-21 06:19:51 C 11 08 49.76 +07 09 01.5 15.9 c 704
2012-04-21 06:35:30 C 11 08 49.36 +07 09 18.3 15.7 c 704
2012-04-23 05:05:17 C 11 07 54.94 +07 58 12.1 r G96
2012-04-23 05:17:45 C 11 07 54.69 +07 58 25.0 r G96
2012-04-23 05:30:14 C 11 07 54.44 +07 58 37.9 r G96
2012-04-23 05:42:42 C 11 07 54.19 +07 58 50.8 r G96
2012-04-24 21:12:28 C 11 07 16.30 +08 39 22.1 o C77
2012-04-24 21:18:45 C 11 07 16.22 +08 39 28.5 o C77
2012-04-24 21:25:04 C 11 07 16.06 +08 39 34.5 o C77
2012-04-24 21:31:21 C 11 07 16.00 +08 39 41.0 o C77
2012-04-24 21:37:41 C 11 07 15.86 +08 39 47.6 o C77
2012-04-24 21:43:58 C 11 07 15.75 +08 39 53.6 o C77
2012-04-28 02:04:37 C 11 06 25.07 +09 55 32.4 v I51
2012-04-28 02:16:46 C 11 06 24.94 +09 55 44.4 v I51
2012-04-28 02:28:50 C 11 06 24.82 +09 55 55.9 v I51
2012-04-29 03:57:40 C 11 06 14.79 +10 20 19.5 r 703
2012-04-29 04:09:47 C 11 06 14.68 +10 20 31.0 r 703
2012-04-29 04:22:09 C 11 06 14.61 +10 20 42.8 r 703
2012-04-29 04:34:27 C 11 06 14.50 +10 20 53.9 r 703
2012-05-02 21:13:58 C 11 06 06.07 +11 42 05.7 c A24
2012-05-02 21:15:00 C 11 06 06.06 +11 42 06.2 c A24
2012-05-02 22:24:36 C 11 06 06.07 +11 43 07.9 c A24
2012-05-02 22:25:39 C 11 06 06.07 +11 43 08.7 c A24
2012-05-03 20:27:54 C 11 06 10.96 +12 02 26.6 c A24
2012-05-03 20:28:56 C 11 06 10.94 +12 02 27.7 c A24
2012-05-03 21:19:35 C 11 06 10.83 +12 03 10.7 u C73
2012-05-03 21:20:44 C 11 06 10.86 +12 03 11.6 u C73
2012-05-03 21:21:54 C 11 06 10.85 +12 03 12.9 u C73
2012-05-03 21:23:03 C 11 06 10.86 +12 03 13.8 u C73
2012-05-03 21:24:13 C 11 06 10.85 +12 03 14.7 u C73
2012-05-03 21:25:22 C 11 06 10.85 +12 03 15.6 u C73
2012-05-03 21:26:32 C 11 06 10.86 +12 03 16.8 u C73
2012-05-03 21:27:40 C 11 06 10.87 +12 03 17.7 u C73
2012-05-03 21:28:49 C 11 06 10.89 +12 03 18.8 u C73
2012-05-03 21:29:59 C 11 06 10.88 +12 03 19.7 u C73
2012-05-03 21:31:08 C 11 06 10.86 +12 03 20.5 u C73
2012-05-03 21:32:18 C 11 06 10.86 +12 03 21.9 u C73
2012-05-03 21:33:27 C 11 06 10.87 +12 03 22.8 u C73
2012-05-03 21:34:37 C 11 06 10.90 +12 03 23.8 u C73
2012-05-03 21:35:46 C 11 06 10.87 +12 03 24.8 u C73
2012-05-03 21:36:56 C 11 06 10.90 +12 03 25.9 u C73
2012-05-03 21:38:05 C 11 06 10.88 +12 03 26.7 u C73
2012-05-03 21:38:49 C 11 06 11.10 +12 03 28.1 c A24
2012-05-03 21:39:14 C 11 06 10.90 +12 03 27.7 u C73
2012-05-03 21:39:51 C 11 06 11.09 +12 03 28.8 c A24