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
2019-02-08 19:44:35 S 08 40 42.595 -04 26 29.80 – V C57
2019-02-08 19:44:35 s 1 -86558.336 0 +376196.36 3350.0 – C57
2019-02-09 02:14:35 S 08 40 25.013 -04 24 30.17 – V C57
2019-02-09 02:14:35 s 1 -98589.622 0 +372753.38 3600.0 – C57
2019-02-09 03:44:35 S 08 40 20.712 -04 24 02.88 – V C57
2019-02-09 03:44:35 s 1 -101317.81 9 +371756.84 790.0 – C57
2019-02-09 04:44:35 S 08 40 18.278 -04 23 47.18 – V C57
2019-02-09 04:44:35 s 1 -103125.91 3 +371050.48 7160.0 – C57
2019-02-09 05:14:35 S 08 40 16.822 -04 23 40.63 – V C57
2019-02-09 05:14:35 s 1 -104026.68 2 +370684.71 480.0 – C57
2019-02-09 05:44:35 S 08 40 15.360 -04 23 27.71 – V C57
2019-02-09 05:44:35 s 1 -104925.23 7 +370310.55 420.0 – C57
2019-02-09 06:14:35 S 08 40 13.841 -04 23 19.57 – V C57
2019-02-09 06:14:35 s 1 -105821.55 6 +369928.00 6860.0 – C57
2019-02-09 07:44:35 S 08 40 09.898 -04 22 54.37 – V C57
2019-02-09 07:44:35 s 1 -108496.86 6 +368730.03 4080.0 – C57
2019-02-09 09:44:35 S 08 40 04.354 -04 22 21.36 – V C57
2019-02-09 09:44:35 s 1 -112031.26 0 +367015.35 4650.0 – C57
2019-02-09 12:14:35 S 08 39 57.410 -04 21 34.42 – V C57
2019-02-09 12:14:35 s 1 -116394.65 1 +364683.42 680.0 – C57
2019-02-09 12:44:35 S 08 39 56.201 -04 21 23.62 – V C57
2019-02-09 12:44:35 s 1 -117259.81 5 +364191.89 1450.0 – C57
2019-02-09 13:14:35 S 08 39 54.881 -04 21 17.89 – V C57
2019-02-09 13:14:35 s 1 -118122.41 9 +363691.97 7150.0 – C57
2019-02-09 16:44:35 S 08 39 45.466 -04 20 12.91 – V C57
2019-02-09 16:44:35 s 1 -124086.93 8 +359957.75 5120.0 – C57
2019-02-09 17:44:35 S 08 39 42.523 -04 19 51.13 – V C57
2019-02-09 17:44:35 s 1 -125766.65 8 +358815.31 760.0 – C57
2019-02-09 18:14:35 S 08 39 41.278 -04 19 43.32 – V C57
2019-02-09 18:14:35 s 1 -126602.32 1 +358231.50 9250.0 – C57
2019-02-09 19:44:35 S 08 39 37.159 -04 19 15.92 – V C57
2019-02-09 19:44:35 s 1 -129092.22 2 +356429.63 6020.0 – C57
2019-02-09 20:44:35 S 08 39 34.541 -04 18 58.10 – V C57
2019-02-09 20:44:35 s 1 -130737.65 6 +355186.34 3710.0 – C57
2019-02-09 21:14:35 S 08 39 33.055 -04 18 51.80 – V C57
2019-02-09 21:14:35 s 1 -131555.94 5 +354552.07 2140.0 – C57
2019-02-09 22:14:10 C 08 39 24.66 -04 18 36.3 – V C95
2019-02-09 22:14:35 S 08 39 30.451 -04 18 33.12 – V C57
2019-02-09 22:14:35 s 1 -133183.53 4 +353258.28 7550.0 – C57
2019-02-09 22:19:15 C 08 39 24.42 -04 18 34.7 – V C95
2019-02-09 22:24:20 C 08 39 24.22 -04 18 33.2 – V C95
2019-02-09 22:44:35 S 08 39 28.932 -04 18 19.26 – V C57
2019-02-09 22:44:35 s 1 -133992.78 2 +352598.74 4280.0 – C57
2019-02-09 23:14:35 S 08 39 27.538 -04 18 11.23 – V C57
2019-02-09 23:14:35 s 1 -134798.96 1 +351930.77 3530.0 – C57
2019-02-10 00:44:35 S 08 39 23.347 -04 17 48.44 – V C57
2019-02-10 00:44:35 s 1 -137198.82 2 +349876.24 5090.0 – C57
2019-02-10 01:14:35 S 08 39 22.181 -04 17 36.31 – V C57
2019-02-10 01:14:35 s 1 -137992.45 8 +349174.50 3120.0 – C57
2019-02-10 01:44:35 S 08 39 20.748 -04 17 28.00 – V C57