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
1953-12-07 04:58:29 01 43 23.65 -02 57 34.0 675
1953-12-07 05:33:00 01 43 23.49 -02 57 33.6 675
1982-04-13 11:37:00 A 08 15 24.24 +04 38 10.1 413
1983-12-27 12:26:00 A 03 29 35.15 -00 50 43.8 413
1990-09-16 09:15:59 01 41 22.67 +12 19 12.8 261
1990-09-16 10:45:59 01 41 18.80 +12 17 38.2 261
1990-09-16 11:19:45 A 01 41 17.49 +12 17 02.9 16.0 675
1990-09-16 12:06:29 A 01 41 15.38 +12 16 14.0 675
1990-09-18 10:09:45 A 01 39 19.84 +11 28 14.2 15.8 675
1990-09-18 10:57:00 A 01 39 17.71 +11 27 22.7 675
1990-09-20 06:26:05 A 01 37 23.56 +10 41 41.3 657
1990-09-20 06:50:05 A 01 37 22.41 +10 41 15.5 657
1990-09-20 09:44:40 A 01 37 14.19 +10 38 15.0 16.0 675
1990-09-20 11:35:14 A 01 37 08.88 +10 36 18.4 675
1990-09-23 07:40:29 A 01 34 00.44 +09 24 27.2 657
1990-09-23 13:09:28 A 01 33 44.28 +09 18 47.3 568
1990-09-23 14:44:57 A 01 33 39.50 +09 17 06.2 568
1990-09-24 13:30:35 A 01 32 34.25 +08 53 05.0 568
1990-09-25 06:44:05 A 01 31 45.02 +08 34 53.0 657
1990-09-25 07:04:05 A 01 31 44.06 +08 34 31.6 657
1990-09-28 08:30:00 A 01 28 07.1 +07 18 05 E 696
1990-10-10 13:18:00 A 01 13 45.05 +02 34 49.7 413
1990-10-15 13:19:33 A 01 08 22.52 +00 54 51.0 568
1990-10-16 04:37:34 A 01 07 44.17 +00 43 04.9 808
1990-10-16 04:59:38 A 01 07 43.29 +00 42 36.1 801
1990-10-16 05:13:28 A 01 07 42.66 +00 42 35.3 808
1990-10-16 05:16:54 A 01 07 42.52 +00 42 22.9 801
1990-10-16 05:27:44 A 01 07 42.38 +00 42 15.1 675
1990-10-16 06:11:00 A 01 07 40.45 +00 41 42.0 675
1990-10-21 04:13:16 A 01 03 02.88 -00 42 56.7 801
1990-10-21 04:19:29 A 01 03 02.64 -00 43 00.9 801
1990-10-23 21:36:29 A 01 00 46.89 -01 24 29.0 16.2 095
1990-11-14 02:27:44 A 00 51 11.80 -04 42 20.9 801
1990-11-14 03:19:28 A 00 51 11.45 -04 42 31.1 801
1990-11-19 11:17:26 A 00 51 00.23 -05 01 53.1 413
1990-12-07 02:18:06 A 00 55 45.59 -05 04 48.9 688
1990-12-07 02:23:40 A 00 55 45.69 -05 04 48.5 688
1990-12-14 00:43:09 A 00 59 30.78 -04 46 26.7 801
1990-12-14 01:10:14 A 00 59 31.42 -04 46 23.2 801
1992-01-02 04:18:29 C 05 35 25.48 -00 23 10.2 688
1992-01-02 04:30:30 C 05 35 24.99 -00 23 10.3 688
1992-12-30 07:30:38 08 54 04.44 -05 22 27.3 711
1993-01-20 06:46:54 08 36 22.54 -05 06 03.4 711
1993-03-01 12:24:59 C 07 58 39.56 -00 42 09.8 413
1993-03-01 12:29:30 C 07 58 39.45 -00 42 08.1 413
1993-03-02 11:13:05 C 07 58 02.96 -00 33 49.8 413
1993-03-02 11:17:38 C 07 58 02.82 -00 33 48.2 413
1993-05-11 09:53:27 C 08 13 19.39 +07 08 59.5 413
1994-10-03 11:05:34 C 04 12 27.83 +06 35 11.6 z 658
1994-10-03 11:09:05 C 04 12 27.77 +06 35 09.3 z 658