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
1998-11-16 08:22:18 C 04 58 11.181 +01 06 39.95 645
1998-11-16 08:23:29 C 04 58 11.133 +01 06 39.54 645
1998-11-17 08:47:47 C 04 57 12.62 +01 01 09.4 z 711
1998-11-17 09:06:46 C 04 57 11.89 +01 01 05.2 z 711
1998-11-19 08:04:01 C 04 55 17.679 +00 50 51.77 645
1998-11-19 08:05:13 C 04 55 17.632 +00 50 51.71 645
1998-11-19 08:07:36 C 04 55 17.530 +00 50 51.07 645
1998-11-19 08:08:48 C 04 55 17.487 +00 50 50.64 645
1998-11-21 07:54:07 C 04 53 19.125 +00 40 59.80 645
1998-11-21 07:55:18 C 04 53 19.080 +00 40 59.65 645
1998-11-21 07:57:42 C 04 53 18.969 +00 40 59.24 645
1998-11-21 07:58:53 C 04 53 18.916 +00 40 58.95 645
1998-11-22 07:48:34 C 04 52 19.180 +00 36 16.83 645
1998-11-22 07:49:45 C 04 52 19.122 +00 36 16.45 645
1998-11-22 07:52:09 C 04 52 19.021 +00 36 15.93 645
1998-11-22 07:53:20 C 04 52 18.967 +00 36 15.73 645
2001-01-04 11:13:44 C 12 42 51.06 -13 45 54.1 17.5 c 704
2001-01-04 11:31:12 C 12 42 52.18 -13 46 00.0 c 699
2001-01-04 11:35:30 C 12 42 52.37 -13 46 00.8 17.8 c 704
2001-01-04 11:57:25 C 12 42 53.73 -13 46 07.7 18.2 c 704
2001-01-04 12:00:50 C 12 42 54.00 -13 46 07.8 c 699
2001-01-04 12:19:18 C 12 42 55.10 -13 46 13.9 18.8 c 704
2001-01-04 12:30:25 C 12 42 55.87 -13 46 17.0 c 699
2001-01-04 12:41:12 C 12 42 56.43 -13 46 20.1 17.9 c 704
2001-01-04 12:59:54 C 12 42 57.66 -13 46 26.2 c 699
2001-01-17 12:58:34 C 13 02 31.43 -15 08 44.0 670
2001-01-17 13:48:29 C 13 02 34.46 -15 08 54.3 670
2001-01-19 11:24:32 C 13 05 25.65 -15 19 09.6 16.8 c 704
2001-01-19 11:47:49 C 13 05 27.11 -15 19 14.5 17.1 c 704
2001-01-19 12:10:25 C 13 05 28.49 -15 19 19.1 17.3 c 704
2001-01-19 12:32:56 C 13 05 29.91 -15 19 24.1 17.7 c 704
2001-01-25 11:24:46 C 13 14 24.40 -15 47 45.7 16.8 c 704
2001-01-25 11:46:21 C 13 14 25.69 -15 47 49.3 16.6 c 704
2001-01-25 12:07:43 C 13 14 27.00 -15 47 53.1 16.5 c 704
2001-01-25 12:29:41 C 13 14 28.35 -15 47 57.4 17.0 c 704
2001-01-28 06:37:15 C 13 18 34.79 -15 58 49.8 844
2001-01-28 07:45:44 C 13 18 39.01 -15 58 54.5 844
2001-01-28 07:52:26 C 13 18 39.84 -15 59 03.5 844
2001-01-28 11:50:36 C 13 18 54.22 -15 59 43.6 670
2001-01-28 13:00:42 C 13 18 58.44 -15 59 54.5 670
2001-02-01 10:57:19 C 13 24 47.41 -16 12 39.5 17.3 c 704
2001-02-01 11:15:06 C 13 24 48.52 -16 12 42.0 670
2001-02-01 11:19:22 C 13 24 48.72 -16 12 42.5 17.8 c 704
2001-02-01 11:40:37 C 13 24 50.01 -16 12 45.0 17.9 c 704
2001-02-01 12:02:00 C 13 24 51.30 -16 12 47.6 18.2 c 704
2001-02-01 12:24:31 C 13 24 52.67 -16 12 50.1 17.9 c 704
2001-02-01 13:29:54 C 13 24 56.67 -16 12 58.4 670
2001-02-19 07:13:49 C 13 50 58.65 -16 19 43.5 808
2001-02-26 07:44:26 C 14 01 04.40 -15 51 23.5 808
2001-02-26 08:19:57 C 14 01 06.37 -15 51 14.5 808