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
2019-02-05 23:14:35 S 08 43 48.031 -04 45 47.16 – V C57
2019-02-05 23:14:35 s 1 +49501.529 0 +320196.95 2800.0 – C57
2019-02-05 23:44:35 S 08 43 46.687 -04 45 42.84 – V C57
2019-02-05 23:44:35 s 1 +48532.528 0 +321287.03 7910.0 – C57
2019-02-06 01:14:35 S 08 43 42.566 -04 45 17.93 – V C57
2019-02-06 01:14:35 s 1 +45614.525 0 +324488.28 1740.0 – C57
2019-02-06 02:14:35 S 08 43 39.686 -04 45 01.30 – V C57
2019-02-06 02:14:35 s 1 +43660.488 0 +326565.43 2610.0 – C57
2019-02-06 04:14:35 S 08 43 34.740 -04 44 26.34 – V C57
2019-02-06 04:14:35 s 1 +39733.151 0 +330584.56 8410.0 – C57
2019-02-06 04:44:35 S 08 43 33.365 -04 44 21.91 – V C57
2019-02-06 04:44:35 s 1 +38747.557 0 +331561.45 1850.0 – C57
2019-02-06 06:44:35 S 08 43 28.034 -04 43 46.27 – V C57
2019-02-06 06:44:35 s 1 +34791.399 0 +335358.78 1440.0 – C57
2019-02-06 07:14:35 S 08 43 26.450 -04 43 38.46 – V C57
2019-02-06 07:14:35 s 1 +33799.116 0 +336280.77 9040.0 – C57
2019-02-06 10:29:35 C 08 43 06.84 -04 42 01.9 – V T08
2019-02-06 10:42:23 C 08 43 06.20 -04 41 58.3 – V T08
2019-02-06 10:54:37 C 08 43 05.59 -04 41 55.6 – V T08
2019-02-06 11:07:37 C 08 43 04.97 -04 41 51.9 – V T08
2019-02-06 11:14:35 S 08 43 15.713 -04 42 32.62 – V C57
2019-02-06 11:14:35 s 1 +25820.177 0 +343269.19 8250.0 – C57
2019-02-06 11:44:35 S 08 43 14.801 -04 42 24.95 – V C57
2019-02-06 11:44:35 s 1 +24818.280 0 +344094.89 6400.0 – C57
2019-02-06 19:14:35 S 08 42 54.281 -04 40 19.67 – V C57
2019-02-07 00:44:35 S 08 42 39.595 -04 38 46.50 – V C57
2019-02-07 02:14:35 S 08 42 35.597 -04 38 22.96 – V C57
2019-02-07 02:44:35 S 08 42 34.104 -04 38 12.84 – V C57
2019-02-07 03:14:35 S 08 42 33.115 -04 38 10.03 – V C57
2019-02-07 04:44:35 S 08 42 28.975 -04 37 46.31 – V C57
2019-02-07 09:44:35 S 08 42 15.070 -04 36 17.96 – V C57
2019-02-07 09:44:35 s 1 -19703.077 0 +370475.69 7050.0 – C57
2019-02-07 10:14:35 S 08 42 13.973 -04 36 09.72 – V C57
2019-02-07 10:14:35 s 1 -20715.155 0 +370858.61 1270.0 – C57
2019-02-07 10:44:35 S 08 42 12.430 -04 35 58.78 – V C57
2019-02-07 10:44:35 s 1 -21726.853 0 +371232.26 8860.0 – C57
2019-02-07 12:14:35 S 08 42 08.458 -04 35 37.36 – V C57
2019-02-07 12:14:35 s 1 -24759.434 0 +372297.81 3170.0 – C57
2019-02-07 12:44:35 S 08 42 07.085 -04 35 30.37 – V C57
2019-02-07 12:44:35 s 1 -25769.379 0 +372634.59 5590.0 – C57
2019-02-07 13:14:35 S 08 42 05.789 -04 35 19.07 – V C57
2019-02-07 13:14:35 s 1 -26778.829 0 +372962.21 2060.0 – C57
2019-02-07 13:44:35 S 08 42 04.474 -04 35 16.40 – V C57
2019-02-07 13:44:35 s 1 -27787.760 0 +373280.67 2710.0 – C57
2019-02-07 14:44:35 S 08 42 01.531 -04 34 53.29 – V C57
2019-02-07 14:44:35 s 1 -29803.976 0 +373890.20 7090.0 – C57
2019-02-07 15:14:35 S 08 42 00.283 -04 34 44.40 – V C57
2019-02-07 15:14:35 s 1 -30811.216 0 +374181.32 1090.0 – C57
2019-02-07 16:14:35 S 08 41 57.756 -04 34 31.22 – V C57
2019-02-07 16:14:35 s 1 -32823.847 0 +374736.32 3350.0 – C57