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
2012-02-29 21:12:59 C 11 57 23.80 -11 51 39.7 r 585
2012-02-29 21:17:00 C 11 57 23.66 -11 51 38.2 r 585
2012-02-29 21:21:00 C 11 57 23.55 -11 51 36.1 r 585
2012-02-29 21:25:03 C 11 57 23.41 -11 51 34.2 r 585
2012-02-29 21:29:04 C 11 57 23.33 -11 51 32.5 r 585
2012-02-29 21:33:04 C 11 57 23.21 -11 51 30.3 r 585
2012-02-29 21:37:05 C 11 57 23.11 -11 51 28.7 r 585
2012-02-29 21:41:06 C 11 57 22.99 -11 51 26.6 r 585
2012-02-29 21:45:08 C 11 57 22.87 -11 51 25.7 r 585
2012-02-29 21:49:09 C 11 57 22.77 -11 51 23.4 r 585
2012-02-29 21:53:10 C 11 57 22.66 -11 51 21.9 r 585
2012-02-29 21:57:11 C 11 57 22.54 -11 51 20.0 r 585
2012-02-29 22:01:12 C 11 57 22.42 -11 51 18.1 r 585
2012-02-29 22:05:13 C 11 57 22.29 -11 51 16.9 r 585
2012-02-29 22:09:15 C 11 57 22.19 -11 51 14.1 r 585
2012-02-29 22:13:16 C 11 57 22.09 -11 51 12.9 r 585
2012-02-29 22:17:17 C 11 57 21.97 -11 51 11.0 r 585
2012-02-29 22:21:19 C 11 57 21.84 -11 51 09.3 r 585
2012-02-29 22:25:20 C 11 57 21.74 -11 51 07.3 r 585
2012-02-29 22:29:21 C 11 57 21.65 -11 51 05.8 r 585
2012-02-29 22:33:23 C 11 57 21.52 -11 51 04.0 r 585
2012-02-29 22:37:24 C 11 57 21.42 -11 51 02.3 r 585
2012-02-29 22:41:25 C 11 57 21.29 -11 51 00.4 r 585
2012-02-29 22:45:26 C 11 57 21.17 -11 50 58.5 r 585
2012-02-29 22:49:28 C 11 57 21.10 -11 50 56.6 r 585
2012-02-29 22:53:29 C 11 57 20.95 -11 50 55.0 r 585
2012-02-29 22:57:30 C 11 57 20.84 -11 50 53.2 r 585
2012-02-29 23:04:56 C 11 57 20.73 -11 50 51.5 r 585
2012-02-29 23:08:58 C 11 57 20.61 -11 50 49.3 r 585
2012-02-29 23:12:59 C 11 57 20.50 -11 50 47.8 r 585
2012-02-29 23:17:00 C 11 57 20.39 -11 50 46.4 r 585
2012-02-29 23:21:08 C 11 57 20.28 -11 50 44.4 r 585
2012-02-29 23:25:09 C 11 57 20.16 -11 50 42.4 r 585
2012-02-29 23:29:10 C 11 57 20.04 -11 50 40.8 r 585
2012-02-29 23:33:16 C 11 57 19.97 -11 50 39.3 r 585
2012-02-29 23:37:16 C 11 57 19.82 -11 50 37.3 r 585
2012-02-29 23:41:17 C 11 57 19.71 -11 50 35.3 r 585
2012-02-29 23:45:24 C 11 57 19.60 -11 50 33.6 r 585
2012-02-29 23:49:25 C 11 57 19.46 -11 50 31.8 r 585
2012-02-29 23:53:26 C 11 57 19.41 -11 50 29.9 r 585
2012-02-29 23:57:32 C 11 57 19.24 -11 50 28.0 r 585
2012-03-01 00:01:33 C 11 57 19.15 -11 50 26.2 r 585
2012-03-01 00:05:37 C 11 57 19.00 -11 50 24.4 r 585
2012-03-01 00:09:39 C 11 57 18.91 -11 50 22.7 r 585
2012-03-01 00:13:44 C 11 57 18.79 -11 50 21.0 r 585
2012-03-01 00:17:45 C 11 57 18.74 -11 50 19.3 r 585
2012-03-01 00:25:50 C 11 57 18.48 -11 50 15.5 r 585
2012-03-01 00:29:20 C 11 57 18.36 -11 50 13.7 r 585
2012-03-01 00:36:38 C 11 57 18.19 -11 50 10.6 r 585
2012-03-01 00:40:40 C 11 57 18.03 -11 50 08.6 r 585