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
2019-01-29 11:13:10 C 08 51 32.65 -05 26 00.6 – V T08
2019-01-29 11:18:36 C 08 51 32.39 -05 25 58.5 – V T08
2019-02-04 09:06:41 C 08 45 18.370 -04 54 42.14 – U F52
2019-02-04 09:23:27 C 08 45 17.609 -04 54 38.00 – U F52
2019-02-04 09:40:16 C 08 45 16.843 -04 54 33.87 – U F52
2019-02-04 09:57:04 C 08 45 16.076 -04 54 29.70 – U F52
2019-02-04 21:14:35 S 08 44 56.417 -04 52 32.81 – V C57
2019-02-04 21:14:35 s 1 +95813.282 0 +246128.62 4710.0 – C57
2019-02-04 21:44:35 S 08 44 55.270 -04 52 27.48 – V C57
2019-02-04 21:44:35 s 1 +95032.467 0 +247906.55 1470.0 – C57
2019-02-04 22:14:35 S 08 44 54.115 -04 52 20.96 – V C57
2019-02-04 22:14:35 s 1 +94245.687 0 +249669.19 2890.0 – C57
2019-02-04 23:44:35 S 08 44 49.870 -04 51 58.86 – V C57
2019-02-04 23:44:35 s 1 +91850.815 0 +254866.37 2560.0 – C57
2019-02-05 02:14:35 S 08 44 43.766 -04 51 19.84 – V C57
2019-02-05 02:14:35 s 1 +87751.372 0 +263231.64 9190.0 – C57
2019-02-05 05:14:35 S 08 44 35.714 -04 50 31.16 – V C57
2019-02-05 05:14:35 s 1 +82670.679 0 +272794.52 6770.0 – C57
2019-02-05 05:44:35 S 08 44 34.277 -04 50 24.68 – V C57
2019-02-05 05:44:35 s 1 +81808.192 0 +274339.12 300.0 – C57
2019-02-05 07:14:35 S 08 44 30.343 -04 50 02.87 – V C57
2019-02-05 07:14:35 s 1 +79195.665 0 +278890.22 3100.0 – C57
2019-02-05 07:44:35 S 08 44 28.982 -04 49 54.84 – V C57
2019-02-05 07:44:35 s 1 +78316.760 0 +280379.95 9890.0 – C57
2019-02-05 08:14:35 S 08 44 27.984 -04 49 49.76 – V C57
2019-02-05 08:14:35 s 1 +77433.967 0 +281856.15 3800.0 – C57
2019-02-05 08:44:35 S 08 44 26.330 -04 49 42.64 – V C57
2019-02-05 08:44:35 s 1 +76547.366 0 +283318.91 5340.0 – C57
2019-02-05 10:14:35 S 08 44 22.267 -04 49 14.09 – V C57
2019-02-05 10:14:35 s 1 +73865.528 0 +287627.24 580.0 – C57
2019-02-05 10:44:35 S 08 44 20.964 -04 49 07.82 – V C57
2019-02-05 10:44:35 s 1 +72964.497 0 +289036.95 7460.0 – C57
2019-02-05 11:14:35 S 08 44 20.016 -04 48 57.35 – V C57
2019-02-05 11:14:35 s 1 +72060.048 0 +290433.58 4340.0 – C57
2019-02-05 14:44:35 S 08 44 10.442 -04 48 01.55 – V C57
2019-02-05 14:44:35 s 1 +65639.264 0 +299849.44 9360.0 – C57
2019-02-05 15:14:35 S 08 44 09.276 -04 47 58.16 – V C57
2019-02-05 15:14:35 s 1 +64710.024 0 +301143.86 1810.0 – C57
2019-02-05 15:44:35 S 08 44 07.922 -04 47 45.71 – V C57
2019-02-05 15:44:35 s 1 +63777.983 0 +302425.79 8040.0 – C57
2019-02-05 16:14:35 S 08 44 06.674 -04 47 38.65 – V C57
2019-02-05 16:14:35 s 1 +62843.206 0 +303695.30 8430.0 – C57
2019-02-05 17:44:35 S 08 44 02.818 -04 47 15.54 – V C57
2019-02-05 17:44:35 s 1 +60023.057 0 +307429.90 8370.0 – C57
2019-02-05 18:44:35 S 08 43 59.827 -04 47 06.65 – V C57
2019-02-05 18:44:35 s 1 +58130.371 0 +309858.63 5950.0 – C57
2019-02-05 19:44:35 S 08 43 57.230 -04 46 43.10 – V C57
2019-02-05 19:44:35 s 1 +56228.149 0 +312239.09 8900.0 – C57
2019-02-05 20:44:35 S 08 43 54.619 -04 46 29.24 – V C57
2019-02-05 20:44:35 s 1 +54316.833 0 +314571.73 9980.0 – C57