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
2009-12-06 05:50:17 C 04 12 00.461 -00 31 22.08 n 309
2009-12-06 05:50:17 C 04 12 00.46 -00 31 22.0 L W91
2009-12-06 05:53:53 C 04 12 00.305 -00 31 22.55 n 309
2009-12-06 05:53:53 C 04 12 00.31 -00 31 22.4 L W91
2009-12-06 05:56:07 C 04 12 00.21 -00 31 22.6 L W91
2009-12-06 05:56:07 C 04 12 00.215 -00 31 22.57 n 309
2009-12-06 05:59:43 C 04 12 00.063 -00 31 22.96 n 309
2009-12-06 05:59:43 C 04 12 00.06 -00 31 23.0 L W91
2009-12-20 04:43:23 C 03 59 34.34 -00 44 01.2 19.0 c 704
2009-12-20 05:02:29 C 03 59 33.76 -00 44 01.1 19.1 c 704
2009-12-20 05:40:56 C 03 59 32.48 -00 44 00.9 19.8 c 704
2009-12-20 06:00:03 C 03 59 31.80 -00 44 00.6 19.3 c 704
2010-02-08 14:33:37 S 03 48 17.00 +02 07 46.3 L C51
2010-02-08 20:54:39 S 03 48 21.82 +02 09 07.0 L C51
2010-02-09 03:15:52 S 03 48 26.50 +02 10 31.6 L C51
2010-02-09 04:51:14 S 03 48 27.66 +02 10 51.4 L C51
2010-02-09 08:01:45 S 03 48 30.08 +02 11 34.2 L C51
2010-02-09 11:12:16 S 03 48 32.56 +02 12 13.4 L C51
2011-02-19 03:21:24 C 06 29 21.47 +01 14 32.4 o H21
2011-02-19 03:26:56 C 06 29 21.39 +01 14 33.8 o H21
2011-02-19 03:32:43 C 06 29 21.28 +01 14 35.4 o H21
2012-01-01 12:11:22 C 11 45 02.80 -11 43 38.8 r G96
2012-01-01 12:21:29 C 11 45 03.16 -11 43 41.5 r G96
2012-01-01 12:31:33 C 11 45 03.49 -11 43 44.2 r G96
2012-01-01 12:41:49 C 11 45 03.85 -11 43 46.9 r G96
2012-02-21 10:02:15 C 12 01 36.48 -13 03 07.7 r 703
2012-02-21 10:12:39 C 12 01 36.30 -13 03 04.8 r 703
2012-02-21 10:22:33 C 12 01 36.12 -13 03 02.0 r 703
2012-02-21 10:32:30 C 12 01 35.97 -13 02 59.4 r 703
2012-02-23 02:43:35 C 12 00 57.03 -12 51 41.8 d B66
2012-02-23 03:14:49 C 12 00 56.45 -12 51 32.0 d B66
2012-02-25 00:29:25 C 12 00 06.19 -12 37 08.9 d B66
2012-02-25 01:00:34 C 12 00 05.53 -12 36 58.4 d B66
2012-02-27 06:56:01 C 11 58 56.28 -12 17 26.9 r 703
2012-02-27 07:04:11 C 11 58 56.06 -12 17 23.8 r 703
2012-02-27 07:12:27 C 11 58 55.84 -12 17 20.7 r 703
2012-02-27 07:20:40 C 11 58 55.63 -12 17 17.5 r 703
2012-02-27 08:14:29 C 11 58 54.30 -12 16 56.6 r 703
2012-02-27 08:22:45 C 11 58 54.08 -12 16 53.5 r 703
2012-02-27 08:31:10 C 11 58 53.86 -12 16 50.3 r 703
2012-02-27 08:39:27 C 11 58 53.65 -12 16 47.1 r 703
2012-02-29 20:36:48 C 11 57 24.77 -11 51 55.1 r 585
2012-02-29 20:40:49 C 11 57 24.66 -11 51 53.7 r 585
2012-02-29 20:44:51 C 11 57 24.56 -11 51 52.1 r 585
2012-02-29 20:48:52 C 11 57 24.44 -11 51 50.0 r 585
2012-02-29 20:52:53 C 11 57 24.35 -11 51 48.4 r 585
2012-02-29 20:56:54 C 11 57 24.22 -11 51 46.3 r 585
2012-02-29 21:00:55 C 11 57 24.11 -11 51 44.9 r 585
2012-02-29 21:04:57 C 11 57 24.00 -11 51 42.9 r 585
2012-02-29 21:08:58 C 11 57 23.89 -11 51 41.4 r 585