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
2019-02-10 01:44:35 s 1 -138782.88 9 +348464.31 3020.0 – C57
2019-02-10 02:14:35 S 08 39 19.445 -04 17 18.24 – V C57
2019-02-10 02:14:35 s 1 -139570.08 6 +347745.66 4670.0 – C57
2019-02-10 03:44:35 S 08 39 15.307 -04 16 48.65 – V C57
2019-02-10 03:44:35 s 1 -141911.99 0 +345538.90 8760.0 – C57
2019-02-10 04:14:35 S 08 39 13.678 -04 16 39.50 – V C57
2019-02-10 04:14:35 s 1 -142685.96 6 +344786.36 6060.0 – C57
2019-02-10 04:44:35 S 08 39 12.506 -04 16 30.47 – V C57
2019-02-10 04:44:35 s 1 -143456.56 5 +344025.33 4440.0 – C57
2019-02-10 06:14:35 S 08 39 08.275 -04 16 05.41 – V C57
2019-02-10 06:14:35 s 1 -145747.80 0 +341691.27 4670.0 – C57
2019-02-10 06:44:35 S 08 39 06.926 -04 15 54.79 – V C57
2019-02-10 06:44:35 s 1 -146504.59 0 +340896.23 5980.0 – C57
2019-02-10 07:14:35 S 08 39 05.676 -04 15 47.30 – V C57
2019-02-10 07:14:35 s 1 -147257.85 3 +340092.68 7690.0 – C57
2019-02-10 08:14:35 S 08 39 02.750 -04 15 28.87 – V C57
2019-02-10 08:14:35 s 1 -148753.67 3 +338459.98 1710.0 – C57
2019-02-10 11:14:35 S 08 38 55.066 -04 14 28.36 – V C57
2019-02-10 11:14:35 s 1 -153153.21 7 +333356.66 8240.0 – C57
2019-02-10 12:14:35 S 08 38 51.974 -04 14 11.87 – V C57
2019-02-10 12:14:35 s 1 -154589.56 7 +331586.93 4660.0 – C57
2019-02-10 12:44:35 S 08 38 50.957 -04 14 08.88 – V C57
2019-02-10 12:44:35 s 1 -155301.93 7 +330689.16 1110.0 – C57
2019-02-10 19:14:35 S 08 38 32.971 -04 12 01.48 – V C57
2019-02-10 19:14:35 s 1 -164193.74 6 +318230.75 2410.0 – C57
2019-02-10 19:44:35 S 08 38 31.495 -04 11 54.46 – V C57
2019-02-10 19:44:35 s 1 -164848.07 8 +317211.48 5050.0 – C57
2019-02-10 21:14:35 S 08 38 27.624 -04 11 26.27 – V C57
2019-02-10 21:14:35 s 1 -166784.37 4 +314101.06 270.0 – C57
2019-02-10 21:44:35 S 08 38 26.081 -04 11 14.93 – V C57
2019-02-10 21:44:35 s 1 -167420.77 2 +313046.69 7170.0 – C57
2019-02-10 22:14:35 S 08 38 24.768 -04 11 05.71 – V C57
2019-02-10 22:14:35 s 1 -168052.58 7 +311983.50 9700.0 – C57
2019-02-10 22:44:35 S 08 38 23.474 -04 10 57.54 – V C57
2019-02-10 22:44:35 s 1 -168679.77 7 +310911.50 7650.0 – C57
2019-02-11 00:44:35 S 08 38 17.923 -04 10 18.95 – V C57
2019-02-11 00:44:35 s 1 -171141.46 0 +306535.03 80.0 – C57
2019-02-11 01:14:35 S 08 38 16.490 -04 10 09.80 – V C57
2019-02-11 01:14:35 s 1 -171744.89 9 +305418.73 2380.0 – C57
2019-02-11 02:14:35 S 08 38 13.747 -04 09 50.44 – V C57
2019-02-11 02:14:35 s 1 -172937.09 4 +303159.43 9690.0 – C57
2019-02-11 02:44:35 S 08 38 12.295 -04 09 43.63 – V C57
2019-02-11 02:44:35 s 1 -173525.76 2 +302016.40 4280.0 – C57
2019-02-11 03:14:35 S 08 38 10.951 -04 09 32.18 – V C57
2019-02-11 03:14:35 s 1 -174109.41 6 +300864.42 2570.0 – C57
2019-02-11 04:14:35 S 08 38 08.006 -04 09 12.60 – V C57
2019-02-11 04:14:35 s 1 -175261.50 2 +298533.60 9430.0 – C57
2019-02-11 04:44:35 S 08 38 06.938 -04 09 05.47 – V C57
2019-02-11 04:44:35 s 1 -175829.84 0 +297354.71 7580.0 – C57
2019-02-12 04:15:27 C 08 37 03.06 -04 02 14.6 – V 703