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
2012-12-07 18:05:04 C 22 41 38.03 -08 55 14.8 o A32
2012-12-07 18:08:58 C 22 41 38.42 -08 55 13.6 o A32
2012-12-08 01:35:27 C 22 42 22.86 -08 53 28.8 r 703
2012-12-08 01:45:08 C 22 42 23.86 -08 53 27.0 r 703
2012-12-08 01:54:50 C 22 42 24.80 -08 53 24.2 r 703
2012-12-08 02:04:37 C 22 42 25.74 -08 53 21.6 r 703
2012-12-23 00:29:50 C 23 16 21.01 -07 16 31.6 q H21
2012-12-23 00:36:27 C 23 16 21.59 -07 16 29.6 q H21
2012-12-23 00:42:48 C 23 16 22.18 -07 16 27.8 q H21
2012-12-23 00:48:36 C 23 16 22.64 -07 16 25.9 q H21
2012-12-24 02:28:03 C 23 18 41.25 -07 08 38.3 r 703
2012-12-24 02:35:51 C 23 18 41.90 -07 08 35.8 r 703
2012-12-24 02:43:39 C 23 18 42.62 -07 08 34.0 r 703
2012-12-24 02:51:27 C 23 18 43.30 -07 08 31.5 r 703
2013-01-03 02:22:11 C 23 39 38.98 -05 52 03.5 r G96
2013-01-03 02:31:16 C 23 39 39.74 -05 52 00.8 r G96
2013-01-03 02:40:19 C 23 39 40.50 -05 51 57.6 r G96
2013-01-03 02:49:44 C 23 39 41.29 -05 51 54.6 r G96
2013-01-07 05:16:47 C 23 47 59.714 -05 18 50.19 L F51
2013-01-07 05:24:27 C 23 48 00.348 -05 18 47.61 L F51
2013-01-07 05:32:05 C 23 48 00.975 -05 18 44.96 L F51
2013-01-07 05:39:41 C 23 48 01.605 -05 18 42.43 L F51
2013-11-01 10:55:12 C 05 48 20.14 +02 38 43.5 q G96
2013-11-01 11:04:54 C 05 48 19.93 +02 38 41.2 q G96
2013-11-01 11:14:36 C 05 48 19.72 +02 38 38.8 q G96
2013-11-01 11:24:17 C 05 48 19.51 +02 38 36.2 q G96
2013-11-12 08:05:02 C 05 41 38.71 +01 35 28.9 q 703
2013-11-12 08:18:21 C 05 41 38.23 +01 35 26.4 q 703
2013-11-12 08:31:37 C 05 41 37.89 +01 35 23.7 q 703
2013-11-12 08:44:55 C 05 41 37.47 +01 35 21.2 q 703
2013-11-14 08:29:26 C 05 40 09.34 +01 24 44.0 u H21
2013-11-14 08:32:01 C 05 40 09.25 +01 24 43.2 u H21
2013-11-14 08:34:59 C 05 40 09.16 +01 24 42.6 u H21
2013-11-14 08:37:18 C 05 40 09.09 +01 24 42.8 u H21
2013-11-14 08:40:39 C 05 40 08.99 +01 24 41.6 u H21
2013-11-28 05:48:01 C 05 28 16.27 +00 22 29.4 N I41
2013-11-28 06:51:37 C 05 28 13.76 +00 22 19.4 N I41
2013-11-29 05:14:14 C 05 27 21.14 +00 19 01.2 N I41
2013-11-29 06:16:24 C 05 27 18.66 +00 18 52.3 N I41
2013-12-01 16:37:46 C 05 24 59.34 +00 10 49.7 q D29
2013-12-01 17:00:40 C 05 24 58.32 +00 10 47.1 q D29
2014-01-21 05:56:17 C 04 44 28.018 +00 44 44.03 L F51
2014-01-21 06:14:50 C 04 44 27.692 +00 44 46.99 L F51
2014-01-21 06:33:31 C 04 44 27.362 +00 44 50.02 L F51
2014-01-21 06:52:19 C 04 44 27.028 +00 44 53.00 L F51
2014-01-23 05:19:07 C 04 43 42.41 +00 52 29.3 N I41
2014-01-23 06:25:21 C 04 43 41.36 +00 52 40.3 N I41
2014-01-23 07:26:55 C 04 43 40.40 +00 52 50.9 N I41
2014-01-26 03:34:47 C 04 42 43.92 +01 04 32.7 u H21
2014-01-26 03:43:18 C 04 42 43.82 +01 04 34.6 u H21