IAA RAS IAA Minor Planet Database

4596 (1981 QB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5200439295 ± 3.79e-08
Semi-major axis (a)2.2393272819 AU ± 4.23e-09
Inclination (i)37.07445486° ± 7.61e-06
Long. of Asc. Node (Ω)154.18365839° ± 6.56e-06
Arg. of Perihelion (ω)248.42994490° ± 1.01e-05
Mean Anomaly (M)47.83192857° ± 8.31e-06
Mean Motion (n)0.2941276949°/day ± 8.33e-10
Perihelion dist (q)1.07477872 AU ± 8.49e-08
Aphelion dist (Q)3.40387584 AU ± 8.51e-08
Orbital Period3.35101488 yr ± 9.49e-09
Physical Parameters
H (abs. magnitude)16.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.603″
Uncertainty0
Orbit TypeAmor
MOID0.294916 AU
Observations Used951
Oppositions32
Arc Total1981-2026
First Observation Used1981-08-28
Last Observation Used2026-04-06
Observations (1363)
Date Type RA Dec Mag Band Observatory
2019-02-25 00:44:35 s 1 -191826.08 2 +238363.89 3140.0 – C57
2019-02-25 01:14:35 S 09 24 18.240 +06 36 28.69 – V C57
2019-02-25 01:14:35 s 1 -192145.26 8 +236774.20 2880.0 – C57
2019-02-25 01:44:35 S 09 24 17.098 +06 37 14.41 – V C57
2019-02-25 01:44:35 s 1 -192456.32 6 +235174.52 3180.0 – C57
2019-02-25 02:14:35 S 09 24 15.742 +06 37 59.20 – V C57
2019-02-25 02:14:35 s 1 -192759.16 6 +233564.81 3670.0 – C57
2019-02-25 02:44:35 S 09 24 14.326 +06 38 43.12 – V C57
2019-02-25 02:44:35 s 1 -193053.70 0 +231945.07 3930.0 – C57
2019-02-25 03:14:35 S 09 24 12.816 +06 39 32.44 – V C57
2019-02-25 03:14:35 s 1 -193339.83 6 +230315.26 3560.0 – C57
2019-02-25 08:14:35 S 09 23 59.407 +06 46 55.52 – V C57
2019-02-25 08:14:35 s 1 -195718.23 0 +213458.23 910.0 – C57
2019-02-25 08:44:35 S 09 23 58.171 +06 47 43.15 – V C57
2019-02-25 08:44:35 s 1 -195905.54 5 +211716.08 4770.0 – C57
2019-02-25 09:14:35 S 09 23 56.678 +06 48 29.77 – V C57
2019-02-25 09:14:35 s 1 -196083.24 7 +209963.57 2550.0 – C57
2019-02-25 12:44:35 S 09 23 47.150 +06 53 43.98 – V C57
2019-02-25 12:44:35 s 1 -197048.21 7 +197403.63 2930.0 – C57
2019-02-25 13:14:35 S 09 23 45.715 +06 54 28.19 – V C57
2019-02-25 13:14:35 s 1 -197144.76 4 +195567.28 2980.0 – C57
2019-02-25 13:44:35 S 09 23 44.436 +06 55 13.73 – V C57
2019-02-25 13:44:35 s 1 -197230.60 3 +193720.33 2020.0 – C57
2019-02-25 14:14:35 S 09 23 43.291 +06 55 58.55 – V C57
2019-02-25 14:14:35 s 1 -197305.60 1 +191862.77 9450.0 – C57
2019-02-25 14:44:35 S 09 23 41.616 +06 56 45.96 – V C57
2019-02-25 14:44:35 s 1 -197369.62 3 +189994.55 4660.0 – C57
2019-02-25 15:14:35 S 09 23 40.356 +06 57 22.50 – V C57
2019-02-25 15:14:35 s 1 -197422.53 0 +188115.67 7030.0 – C57
2019-02-25 15:44:35 S 09 23 38.861 +06 58 10.99 – V C57
2019-02-25 15:44:35 s 1 -197464.18 3 +186226.08 5910.0 – C57
2019-02-25 19:14:35 S 09 23 29.544 +07 03 26.68 – V C57
2019-02-25 19:14:35 s 1 -197428.19 5 +172697.37 4210.0 – C57
2019-02-25 21:14:35 S 09 23 24.048 +07 06 22.86 – V C57
2019-02-25 21:14:35 s 1 -197136.39 8 +164727.55 7780.0 – C57
2019-02-25 21:44:35 S 09 23 22.634 +07 07 11.35 – V C57
2019-02-25 21:44:35 s 1 -197030.94 5 +162707.69 90.0 – C57
2019-02-25 22:14:35 S 09 23 21.216 +07 07 52.14 – V C57
2019-02-25 22:14:35 s 1 -196912.13 2 +160676.82 9320.0 – C57
2019-02-25 23:14:35 S 09 23 18.691 +07 09 16.38 – V C57
2019-02-25 23:14:35 s 1 -196633.67 2 +156581.99 5090.0 – C57
2019-02-25 23:44:35 S 09 23 17.503 +07 09 58.61 – V C57
2019-02-25 23:44:35 s 1 -196473.64 2 +154517.98 9880.0 – C57
2019-02-26 00:14:35 S 09 23 16.097 +07 10 47.57 – V C57
2019-02-26 00:14:35 s 1 -196299.48 1 +152442.89 8050.0 – C57
2019-02-26 01:14:35 S 09 23 13.574 +07 12 12.02 – V C57
2019-02-26 01:14:35 s 1 -195907.95 2 +148259.38 780.0 – C57
2019-02-26 02:44:35 S 09 23 09.523 +07 14 20.44 – V C57
2019-02-26 02:44:35 s 1 -195209.45 9 +141900.56 6200.0 – C57
2019-02-26 03:14:35 S 09 23 08.186 +07 15 08.93 – V C57