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
2019-02-21 16:14:35 s 1 -73493.026 0 +374991.82 1950.0 – C57
2019-02-21 16:44:35 S 09 28 05.738 +04 30 27.29 – V C57
2019-02-21 16:44:35 s 1 -74480.913 0 +374842.47 270.0 – C57
2019-02-21 18:44:35 S 09 27 59.933 +04 33 38.52 – V C57
2019-02-21 18:44:35 s 1 -78414.889 0 +374157.83 4320.0 – C57
2019-02-21 19:14:35 S 09 27 58.649 +04 34 30.14 – V C57
2019-02-21 19:14:35 s 1 -79393.876 0 +373964.89 4350.0 – C57
2019-02-21 19:44:35 S 09 27 57.005 +04 35 24.65 – V C57
2019-02-21 19:44:35 s 1 -80371.016 0 +373763.25 3720.0 – C57
2019-02-21 20:14:35 S 09 27 55.512 +04 36 08.86 – V C57
2019-02-21 20:14:35 s 1 -81346.286 0 +373552.92 2300.0 – C57
2019-02-21 21:14:35 S 09 27 52.867 +04 37 46.52 – V C57
2019-02-21 21:14:35 s 1 -83291.125 0 +373106.20 6630.0 – C57
2019-02-21 21:44:35 S 09 27 51.221 +04 38 34.04 – V C57
2019-02-21 21:44:35 s 1 -84260.649 0 +372869.83 2170.0 – C57
2019-02-21 22:14:35 S 09 27 50.189 +04 39 21.56 – V C57
2019-02-21 22:14:35 s 1 -85228.213 0 +372624.78 6450.0 – C57
2019-02-21 23:14:35 S 09 27 47.172 +04 40 56.14 – V C57
2019-02-21 23:14:35 s 1 -87157.367 0 +372108.71 840.0 – C57
2019-02-21 23:44:35 S 09 27 45.614 +04 41 52.33 – V C57
2019-02-21 23:44:35 s 1 -88118.912 0 +371837.68 710.0 – C57
2019-02-22 00:44:35 S 09 27 42.718 +04 43 20.68 – V C57
2019-02-22 00:44:35 s 1 -90035.824 0 +371269.68 5230.0 – C57
2019-02-22 01:44:35 S 09 27 39.965 +04 44 56.90 – V C57
2019-02-22 01:44:35 s 1 -91944.345 0 +370667.12 2030.0 – C57
2019-02-22 02:14:35 S 09 27 38.362 +04 45 48.96 – V C57
2019-02-22 02:14:35 s 1 -92895.401 0 +370352.88 2240.0 – C57
2019-02-22 02:44:35 S 09 27 36.979 +04 46 36.91 – V C57
2019-02-22 02:44:35 s 1 -93844.291 0 +370030.02 180.0 – C57
2019-02-22 03:14:35 S 09 27 35.549 +04 47 22.70 – V C57
2019-02-22 03:14:35 s 1 -94790.990 0 +369698.52 5730.0 – C57
2019-02-22 03:44:35 S 09 27 34.003 +04 48 18.14 – V C57
2019-02-22 03:44:35 s 1 -95735.475 0 +369358.41 8770.0 – C57
2019-02-22 04:14:35 S 09 27 32.606 +04 48 58.57 – V C57
2019-02-22 04:14:35 s 1 -96677.724 0 +369009.67 9190.0 – C57
2019-02-22 04:44:35 S 09 27 31.241 +04 49 48.04 – V C57
2019-02-22 04:44:35 s 1 -97617.712 0 +368652.32 6870.0 – C57
2019-02-22 05:44:35 S 09 27 28.171 +04 51 29.48 – V C57
2019-02-22 05:44:35 s 1 -99490.813 0 +367911.77 3550.0 – C57
2019-02-23 11:14:35 S 09 26 04.397 +05 38 03.98 – V C57
2019-02-23 11:14:35 s 1 -149681.54 7 +330564.00 5390.0 – C57
2019-02-23 11:44:35 S 09 26 02.770 +05 38 53.05 – V C57
2019-02-23 11:44:35 s 1 -150430.56 8 +329670.80 9860.0 – C57
2019-02-23 14:44:35 S 09 25 54.293 +05 43 30.79 – V C57
2019-02-23 14:44:35 s 1 -154839.07 0 +324126.67 9230.0 – C57
2019-02-23 15:14:35 S 09 25 53.071 +05 44 23.60 – V C57
2019-02-23 15:14:35 s 1 -155559.21 6 +323171.75 3030.0 – C57
2019-02-23 15:44:35 S 09 25 51.367 +05 45 11.09 – V C57
2019-02-23 15:44:35 s 1 -156275.09 2 +322207.98 4640.0 – C57
2019-02-23 16:14:35 S 09 25 50.050 +05 45 56.12 – V C57