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
2019-02-07 18:14:35 S 08 41 52.178 -04 33 53.60 – V C57
2019-02-07 18:14:35 s 1 -36841.096 0 +375737.91 8540.0 – C57
2019-02-07 19:44:35 S 08 41 48.026 -04 33 28.55 – V C57
2019-02-07 19:44:35 s 1 -39846.330 0 +376394.75 4530.0 – C57
2019-02-07 20:14:35 S 08 41 46.714 -04 33 20.59 – V C57
2019-02-07 20:14:35 s 1 -40846.491 0 +376595.81 1400.0 – C57
2019-02-07 20:44:35 S 08 41 45.367 -04 33 11.99 – V C57
2019-02-07 20:44:35 s 1 -41845.825 0 +376787.95 4250.0 – C57
2019-02-07 21:14:35 S 08 41 44.266 -04 33 01.73 – V C57
2019-02-07 21:14:35 s 1 -42844.310 0 +376971.19 3200.0 – C57
2019-02-07 22:14:35 S 08 41 41.270 -04 32 45.31 – V C57
2019-02-07 22:14:35 s 1 -44838.648 0 +377311.00 9900.0 – C57
2019-02-07 23:14:35 S 08 41 38.683 -04 32 27.17 – V C57
2019-02-07 23:14:35 s 1 -46829.335 0 +377615.37 2460.0 – C57
2019-02-08 01:14:35 S 08 41 33.103 -04 31 54.52 – V C57
2019-02-08 01:14:35 s 1 -50799.079 0 +378118.19 9010.0 – C57
2019-02-08 02:14:35 S 08 41 30.583 -04 31 36.88 – V C57
2019-02-08 02:14:35 s 1 -52777.800 0 +378316.86 4890.0 – C57
2019-02-08 04:14:35 S 08 41 24.958 -04 31 01.45 – V C57
2019-02-08 04:14:35 s 1 -56722.103 0 +378609.21 6570.0 – C57
2019-02-08 06:14:35 S 08 41 19.483 -04 30 28.87 – V C57
2019-02-08 06:14:35 s 1 -60647.783 0 +378762.17 4270.0 – C57
2019-02-08 06:44:35 S 08 41 18.142 -04 30 16.96 – V C57
2019-02-08 06:44:35 s 1 -61626.138 0 +378778.72 1750.0 – C57
2019-02-08 07:14:35 S 08 41 17.016 -04 30 06.01 – V C57
2019-02-08 07:14:35 s 1 -62603.225 0 +378786.61 7670.0 – C57
2019-02-08 08:14:35 S 08 41 13.944 -04 29 55.46 – V C57
2019-02-08 08:14:35 s 1 -64553.516 0 +378776.46 5310.0 – C57
2019-02-08 08:44:35 S 08 41 12.590 -04 29 40.13 – V C57
2019-02-08 08:44:35 s 1 -65526.679 0 +378758.44 7250.0 – C57
2019-02-08 09:14:35 S 08 41 11.465 -04 29 36.82 – V C57
2019-02-08 09:14:35 s 1 -66498.491 0 +378731.80 8090.0 – C57
2019-02-08 09:44:35 S 08 41 10.150 -04 29 27.42 – V C57
2019-02-08 09:44:35 s 1 -67468.934 0 +378696.55 7940.0 – C57
2019-02-08 14:14:35 S 08 40 57.799 -04 28 01.49 – V C57
2019-02-08 14:14:35 s 1 -76137.866 0 +377993.36 230.0 – C57
2019-02-08 14:44:35 S 08 40 56.393 -04 27 57.42 – V C57
2019-02-08 14:44:35 s 1 -77093.475 0 +377872.50 6250.0 – C57
2019-02-08 15:14:35 S 08 40 54.946 -04 27 49.10 – V C57
2019-02-08 15:14:35 s 1 -78047.488 0 +377743.11 2490.0 – C57
2019-02-08 16:14:35 S 08 40 52.308 -04 27 34.42 – V C57
2019-02-08 16:14:35 s 1 -79950.642 0 +377458.81 3920.0 – C57
2019-02-08 16:44:35 S 08 40 50.990 -04 27 18.68 – V C57
2019-02-08 16:44:35 s 1 -80899.741 0 +377303.91 6360.0 – C57
2019-02-08 17:14:35 S 08 40 49.471 -04 27 14.04 – V C57
2019-02-08 17:14:35 s 1 -81847.160 0 +377140.51 8140.0 – C57
2019-02-08 18:44:35 S 08 40 45.458 -04 26 47.08 – V C57
2019-02-08 18:44:35 s 1 -84679.133 0 +376599.44 8430.0 – C57
2019-02-08 19:14:35 S 08 40 44.210 -04 26 38.54 – V C57
2019-02-08 19:14:35 s 1 -85619.627 0 +376402.13 6490.0 – C57