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
2020-11-07 18:06:34 C 04 04 39.34 +01 04 00.3 q D29
2020-11-07 18:37:07 C 04 04 37.95 +01 03 50.9 q D29
2020-11-08 11:43:09 C 04 03 52.015 +00 58 34.97 U F52
2020-11-08 12:01:48 C 04 03 51.158 +00 58 29.22 U F52
2020-11-08 12:20:22 C 04 03 50.300 +00 58 23.53 U F52
2020-11-08 12:38:54 C 04 03 49.445 +00 58 17.88 U F52
2020-11-09 13:15:10 C 04 02 42.805 +00 50 50.66 U F52
2020-11-09 13:30:52 C 04 02 42.069 +00 50 45.94 U F52
2020-11-09 13:46:34 C 04 02 41.327 +00 50 41.20 U F52
2020-11-11 00:01:36 C 04 01 08.14 +00 40 34.0 V 130
2020-11-11 00:04:28 C 04 01 08.00 +00 40 33.2 V 130
2020-11-11 00:07:20 C 04 01 07.88 +00 40 32.4 V 130
2020-11-11 07:36:59 C 04 00 47.39 +00 38 23.0 U I41
2020-11-11 07:41:20 C 04 00 47.20 +00 38 22.1 V 703
2020-11-11 07:48:59 C 04 00 46.88 +00 38 20.3 V 703
2020-11-11 07:56:37 C 04 00 46.39 +00 38 18.3 V 703
2020-11-11 08:04:16 C 04 00 46.11 +00 38 15.8 V 703
2020-11-11 08:07:24 C 04 00 45.98 +00 38 14.3 U I41
2020-11-12 08:26:53 C 03 59 39.16 +00 31 20.1 U I41
2020-11-12 08:29:36 C 03 59 39.03 +00 31 19.4 U I41
2020-11-12 08:41:48 C 03 59 38.46 +00 31 16.0 U I41
2020-11-12 08:44:31 C 03 59 38.34 +00 31 15.1 U I41
2020-11-13 01:23:01 C 03 58 52.44 +00 26 37.1 V A16
2020-11-13 01:40:50 C 03 58 51.62 +00 26 32.4 V A16
2020-11-13 01:58:39 C 03 58 50.81 +00 26 28.1 V A16
2020-11-13 02:16:27 C 03 58 49.93 +00 26 22.2 V A16
2020-11-13 05:46:12 C 03 58 40.58 +00 25 26.0 V V19
2020-11-13 06:22:47 C 03 58 38.87 +00 25 15.8 V V19
2020-11-13 06:59:27 C 03 58 37.12 +00 25 05.6 V 703
2020-11-13 07:01:37 C 03 58 37.03 +00 25 05.5 V V19
2020-11-13 07:06:59 C 03 58 36.80 +00 25 03.7 V 703
2020-11-13 07:14:30 C 03 58 36.42 +00 25 01.4 V 703
2020-11-13 07:22:01 C 03 58 36.10 +00 25 00.0 V 703
2020-11-13 08:24:44 C 03 58 33.15 +00 24 42.4 U I41
2020-11-13 09:23:07 C 03 58 30.40 +00 24 26.5 U I41
2020-11-14 04:08:19 C 03 57 38.85 +00 19 23.0 V W33
2020-11-14 04:18:46 C 03 57 38.34 +00 19 20.3 V W33
2020-11-14 04:29:16 C 03 57 37.85 +00 19 17.3 V W33
2020-11-14 09:51:31 C 03 57 23.000 +00 17 52.83 U F52
2020-11-14 10:08:18 C 03 57 22.209 +00 17 48.36 U F52
2020-11-14 10:25:04 C 03 57 21.416 +00 17 43.95 U F52
2020-11-14 10:41:50 C 03 57 20.624 +00 17 39.48 U F52
2020-11-16 07:07:58 C 03 55 17.87 +00 06 12.1 U I41
2020-11-16 07:10:41 C 03 55 17.75 +00 06 11.4 U I41
2020-11-16 08:03:22 C 03 55 15.27 +00 05 58.1 U I41
2020-11-16 08:04:43 C 03 55 15.20 +00 05 57.8 U I41
2020-11-16 08:43:16 C 03 55 13.37 +00 05 48.3 V G96
2020-11-16 08:50:43 C 03 55 13.02 +00 05 46.6 V G96
2020-11-16 08:58:10 C 03 55 12.66 +00 05 44.7 V G96
2020-11-16 09:05:38 C 03 55 12.31 +00 05 42.8 V G96