IAA RAS IAA Minor Planet Database

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
2016-08-04 01:52:20 S 02 33 11.575 +18 06 45.11 – L C51
2016-08-04 01:52:31 S 02 33 11.587 +18 06 45.22 – L C51
2016-08-04 05:01:01 S 02 33 21.03 +18 06 04.6 – L C51
2016-08-04 05:01:13 S 02 33 21.03 +18 06 04.7 – L C51
2016-08-04 08:09:42 S 02 33 30.47 +18 05 23.7 – L C51
2016-08-04 08:09:54 S 02 33 30.45 +18 05 23.3 – L C51
2016-08-04 11:18:23 S 02 33 39.88 +18 04 41.7 – L C51
2016-08-04 11:18:35 S 02 33 39.88 +18 04 42.2 – L C51
2016-08-04 12:52:49 S 02 33 44.558 +18 04 21.40 – L C51
2016-08-04 14:27:04 S 02 33 49.20 +18 04 00.5 – L C51
2016-08-04 14:27:16 S 02 33 49.23 +18 04 00.5 – L C51
2016-08-04 16:01:31 S 02 33 53.86 +18 03 39.8 – L C51
2016-08-04 17:35:45 S 02 33 58.51 +18 03 18.2 – L C51
2016-08-04 17:35:57 S 02 33 58.55 +18 03 18.4 – L C51
2016-08-04 22:18:52 S 02 34 12.46 +18 02 15.4 – L C51
2016-08-05 01:27:33 S 02 34 21.69 +18 01 32.7 – L C51
2016-08-05 04:36:14 S 02 34 30.88 +18 00 49.7 – L C51
2016-08-05 07:44:56 S 02 34 40.037 +18 00 06.98 – L C51
2016-08-08 04:29:50 C 02 37 51.72 +17 43 27.4 – r Y00
2016-08-08 04:47:43 C 02 37 52.55 +17 43 22.4 – r Y00
2016-08-08 05:04:43 C 02 37 53.30 +17 43 19.0 – r Y00
2016-08-09 01:16:33 C 02 38 45.96 +17 37 54.8 – q 160
2016-08-09 01:18:29 C 02 38 46.07 +17 37 54.3 – q 160
2016-08-09 01:20:26 C 02 38 46.15 +17 37 53.7 – q 160
2016-08-13 01:36:48 C 02 42 36.29 +17 10 15.8 – q 160
2016-08-13 01:39:50 C 02 42 36.40 +17 10 14.9 – q 160
2016-08-13 01:42:54 C 02 42 36.49 +17 10 13.7 – q 160
2016-08-14 01:27:40 C 02 43 27.76 +17 02 48.6 – V 160
2016-08-14 01:30:25 C 02 43 27.85 +17 02 47.7 – V 160
2016-08-14 01:33:11 C 02 43 27.94 +17 02 46.8 – V 160
2016-08-15 02:00:16 C 02 44 18.38 +16 54 52.8 – q 160
2016-08-15 02:03:15 C 02 44 18.46 +16 54 52.0 – q 160
2016-08-15 02:06:14 C 02 44 18.55 +16 54 51.1 – q 160
2016-08-15 07:03:06 C 02 44 28.32 +16 53 20.4 – q Y00
2016-08-15 07:16:34 C 02 44 28.79 +16 53 16.1 – q Y00
2016-08-15 07:30:06 C 02 44 29.24 +16 53 11.7 – q Y00
2016-08-23 00:03:38 C 02 49 28.27 +15 44 36.3 – q 160
2016-08-23 00:05:36 C 02 49 28.32 +15 44 35.4 – q 160
2016-08-23 00:07:35 C 02 49 28.34 +15 44 34.7 – q 160
2016-08-27 03:41:21 C 02 51 09.83 +15 01 27.6 – q 160
2016-08-27 03:43:37 C 02 51 09.86 +15 01 26.4 – q 160
2016-08-27 03:45:51 C 02 51 09.89 +15 01 25.1 – q 160
2016-08-31 08:12:17 C 02 52 08.96 +14 13 30.7 – q 703
2016-08-31 08:18:48 C 02 52 08.99 +14 13 27.4 – q 703
2016-08-31 08:25:20 C 02 52 09.00 +14 13 24.2 – q 703
2016-08-31 08:31:51 C 02 52 09.03 +14 13 20.7 – q 703
2016-09-06 09:07:19 C 02 52 14.45 +12 56 40.0 – q 703
2016-09-06 09:16:07 C 02 52 14.35 +12 56 35.1 – q 703
2016-09-06 09:24:55 C 02 52 14.30 +12 56 30.0 – q 703
2016-09-06 09:33:43 C 02 52 14.24 +12 56 25.3 – q 703