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
2012-10-24 01:26:19 C 20 29 51.39 -09 06 18.2 v H21
2012-10-24 01:31:32 C 20 29 52.20 -09 06 20.0 v H21
2012-10-24 01:36:33 C 20 29 52.96 -09 06 21.4 v H21
2012-10-24 01:41:31 C 20 29 53.71 -09 06 23.0 v H21
2012-10-26 04:07:52 C 20 37 32.70 -09 21 29.9 r G96
2012-10-26 04:14:29 C 20 37 33.70 -09 21 31.8 r G96
2012-10-26 04:21:05 C 20 37 34.68 -09 21 33.6 r G96
2012-10-26 04:27:39 C 20 37 35.65 -09 21 35.3 r G96
2012-10-27 00:48:16 C 20 40 38.06 -09 27 06.5 u H21
2012-10-27 00:52:05 C 20 40 38.61 -09 27 07.7 u H21
2012-10-27 00:55:55 C 20 40 39.16 -09 27 08.7 u H21
2012-10-27 00:59:41 C 20 40 39.73 -09 27 09.6 u H21
2012-10-27 01:03:25 C 20 40 40.28 -09 27 10.6 u H21
2012-10-27 01:06:39 C 20 40 40.76 -09 27 11.4 u H21
2012-10-29 01:18:06 C 20 47 45.38 -09 38 52.8 u H21
2012-10-29 01:22:28 C 20 47 46.02 -09 38 53.7 u H21
2012-10-29 01:30:43 C 20 47 47.20 -09 38 55.5 u H21
2012-10-29 01:34:40 C 20 47 47.76 -09 38 56.3 u H21
2012-11-04 01:33:01 C 21 08 01.67 -10 03 26.7 16.2 c 704
2012-11-04 01:54:10 C 21 08 04.51 -10 03 29.2 16.8 c 704
2012-11-04 02:15:18 C 21 08 07.34 -10 03 31.9 17.4 c 704
2012-11-04 02:35:59 C 21 08 10.13 -10 03 34.2 17.7 c 704
2012-11-04 02:58:06 C 21 08 13.08 -10 03 36.8 16.9 c 704
2012-11-12 02:18:59 C 21 33 08.89 -10 14 51.0 r 703
2012-11-12 02:28:49 C 21 33 10.08 -10 14 51.0 r 703
2012-11-12 02:38:30 C 21 33 11.34 -10 14 50.9 r 703
2012-11-12 02:48:20 C 21 33 12.52 -10 14 51.1 r 703
2012-11-13 01:54:33 C 21 36 05.01 -10 14 44.9 16.8 c 704
2012-11-13 02:16:09 C 21 36 07.64 -10 14 44.9 16.7 c 704
2012-11-13 02:38:09 C 21 36 10.33 -10 14 44.5 16.8 c 704
2012-11-13 03:00:46 C 21 36 13.08 -10 14 44.8 17.1 c 704
2012-11-13 03:22:14 C 21 36 15.73 -10 14 44.5 17.7 c 704
2012-11-15 00:34:03 C 21 41 48.06 -10 13 45.0 u I15
2012-11-15 00:52:54 C 21 41 50.30 -10 13 44.1 u I15
2012-11-15 01:02:19 C 21 41 51.43 -10 13 43.5 u I15
2012-11-25 02:21:39 C 22 09 47.62 -09 52 13.1 r 703
2012-11-25 02:31:23 C 22 09 48.67 -09 52 11.7 r 703
2012-11-25 02:41:09 C 22 09 49.71 -09 52 10.5 r 703
2012-11-25 02:50:56 C 22 09 50.83 -09 52 08.9 r 703
2012-11-29 00:38:18 C 22 20 02.07 -09 37 36.5 u H21
2012-11-29 00:44:52 C 22 20 02.77 -09 37 35.2 u H21
2012-11-29 00:51:27 C 22 20 03.47 -09 37 34.1 u H21
2012-11-29 01:03:56 C 22 20 04.80 -09 37 31.8 u H21
2012-12-04 01:25:34 C 22 32 40.28 -09 14 39.2 17.0 c 704
2012-12-04 01:44:18 C 22 32 42.18 -09 14 36.3 17.8 c 704
2012-12-04 02:03:06 C 22 32 44.09 -09 14 31.8 18.2 c 704
2012-12-04 02:21:47 C 22 32 45.96 -09 14 28.0 18.2 c 704
2012-12-04 02:40:31 C 22 32 47.87 -09 14 24.2 17.6 c 704
2012-12-07 17:55:17 C 22 41 37.07 -08 55 16.9 o A32
2012-12-07 18:01:09 C 22 41 37.64 -08 55 15.6 o A32