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
1994-10-03 11:13:05 C 04 12 27.76 +06 35 08.3 z 658
1994-10-04 09:53:34 C 04 12 02.20 +06 25 36.5 z 658
1994-10-04 10:03:05 C 04 12 02.02 +06 25 32.6 z 658
1994-10-29 07:49:31 C 03 52 11.85 +02 13 55.8 658
1994-10-29 07:56:33 C 03 52 11.53 +02 13 52.9 658
1994-10-29 08:02:32 C 03 52 11.28 +02 13 50.5 658
1994-12-20 13:17:50 C 03 03 03.64 -01 31 06.2 413
1994-12-20 13:23:23 C 03 03 03.54 -01 31 06.1 413
1994-12-21 12:39:21 C 03 02 37.33 -01 29 50.3 413
1994-12-21 12:50:07 C 03 02 37.14 -01 29 49.7 413
1995-01-12 12:06:03 C 02 58 55.29 -00 24 44.0 413
1995-01-12 12:51:19 C 02 58 55.41 -00 24 35.7 413
1995-12-24 09:28:50 C 06 38 05.55 -01 12 42.4 z 658
1995-12-24 09:35:00 C 06 38 05.28 -01 12 42.5 z 658
1995-12-24 09:43:58 C 06 38 04.95 -01 12 42.3 z 658
1997-01-16 03:16:04 C 10 17 51.67 -09 25 23.7 z 046
1997-01-16 03:18:46 C 10 17 51.63 -09 25 23.7 z 046
1997-01-16 03:28:46 C 10 17 51.37 -09 25 24.0 z 046
1997-01-17 02:23:11 C 10 17 23.15 -09 25 58.5 z 046
1997-01-17 02:29:26 C 10 17 23.03 -09 25 59.0 z 046
1997-01-17 02:34:11 C 10 17 22.94 -09 25 58.9 z 046
1997-02-02 01:32:53 C 10 05 58.66 -08 59 18.1 z 118
1997-02-02 01:45:08 C 10 05 58.17 -08 59 16.3 z 118
1997-02-04 08:25:09 C 10 03 50.66 -08 49 15.8 c 608
1997-02-04 09:30:04 C 10 03 47.98 -08 49 03.1 c 608
1997-02-08 07:52:45 C 09 59 52.56 -08 27 51.1 c 608
1997-02-08 09:43:50 C 09 59 47.67 -08 27 23.4 c 608
1997-02-10 11:28:52 C 09 57 36.51 -08 14 11.0 c 608
1997-02-10 12:31:32 C 09 57 33.61 -08 13 53.9 c 608
1997-02-12 10:46:12 C 09 55 28.64 -08 00 21.5 c 608
1997-02-12 11:35:13 C 09 55 26.27 -08 00 05.8 c 608
1997-03-05 20:11:03 C 09 31 06.59 -04 19 33.3 z 557
1997-03-05 21:45:25 C 09 31 02.22 -04 18 43.2 z 557
1997-03-09 20:10:35 C 09 26 54.06 -03 27 26.9 z 557
1997-03-10 00:21:18 C 09 26 43.23 -03 25 08.0 z 557
1997-03-10 18:33:18 C 09 25 57.85 -03 15 01.5 z 557
1997-03-10 18:58:14 C 09 25 56.80 -03 14 47.5 z 557
1997-03-10 19:28:32 C 09 25 55.51 -03 14 30.8 z 557
1997-03-10 19:51:09 C 09 25 54.55 -03 14 17.8 z 557
1997-03-10 20:06:06 C 09 25 53.90 -03 14 09.7 z 557
1997-04-07 20:03:45 C 09 09 03.19 +02 58 17.0 z 557
1997-04-07 20:22:28 C 09 09 03.07 +02 58 26.4 z 557
1997-04-07 21:28:09 C 09 09 02.61 +02 58 59.0 z 557
1997-04-07 22:18:59 C 09 09 02.26 +02 59 24.2 z 557
1997-04-08 19:16:50 C 09 08 56.06 +03 09 50.5 z 557
1997-04-08 19:43:28 C 09 08 55.92 +03 10 03.6 z 557
1998-10-19 11:38:17 C 05 17 58.06 +04 12 41.2 658
1998-10-19 11:41:52 C 05 17 57.98 +04 12 40.0 658
1998-11-16 08:18:43 C 04 58 11.323 +01 06 40.70 645
1998-11-16 08:19:54 C 04 58 11.279 +01 06 40.62 645