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
2019-02-05 11:44:35 s 1 +71152.257 0 +291817.19 1670.0 – C57
2019-02-05 12:14:35 S 09 48 54.307 -06 34 52.07 – V C57
2019-02-05 12:14:35 s 1 +70241.195 0 +293187.87 9890.0 – C57
2019-02-05 12:44:35 S 09 48 52.490 -06 33 58.57 – V C57
2019-02-05 12:44:35 s 1 +69326.934 0 +294545.66 9440.0 – C57
2019-02-05 13:14:35 S 09 48 50.976 -06 33 06.34 – V C57
2019-02-05 13:14:35 s 1 +68409.542 0 +295890.65 750.0 – C57
2019-02-05 13:44:35 S 09 48 49.087 -06 32 12.08 – V C57
2019-02-05 13:44:35 s 1 +67489.089 0 +297222.90 4230.0 – C57
2019-02-05 14:14:35 S 09 48 47.443 -06 31 20.68 – V C57
2019-02-05 14:14:35 s 1 +66565.641 0 +298542.48 300.0 – C57
2019-02-05 14:44:35 S 09 48 45.811 -06 30 27.90 – V C57
2019-02-05 14:44:35 s 1 +65639.264 0 +299849.44 9360.0 – C57
2019-02-05 15:14:35 S 09 48 44.210 -06 29 33.11 – V C57
2019-02-05 15:14:35 s 1 +64710.024 0 +301143.86 1810.0 – C57
2019-02-05 15:44:35 S 09 48 42.588 -06 28 44.47 – V C57
2019-02-05 15:44:35 s 1 +63777.983 0 +302425.79 8040.0 – C57
2019-02-05 16:14:35 S 09 48 40.699 -06 27 46.55 – V C57
2019-02-05 16:14:35 s 1 +62843.206 0 +303695.30 8430.0 – C57
2019-02-05 16:44:35 S 09 48 39.242 -06 26 58.60 – V C57
2019-02-05 16:44:35 s 1 +61905.752 0 +304952.45 3370.0 – C57
2019-02-05 17:14:35 S 09 48 37.702 -06 26 05.82 – V C57
2019-02-05 17:14:35 s 1 +60965.683 0 +306197.30 3230.0 – C57
2019-02-05 17:44:35 S 09 48 35.878 -06 25 11.64 – V C57
2019-02-05 17:44:35 s 1 +60023.057 0 +307429.90 8370.0 – C57
2019-02-05 18:14:35 S 09 48 33.893 -06 24 16.20 – V C57
2019-02-05 18:14:35 s 1 +59077.934 0 +308650.33 9160.0 – C57
2019-02-05 18:44:35 S 09 48 32.510 -06 23 26.95 – V C57
2019-02-05 18:44:35 s 1 +58130.371 0 +309858.63 5950.0 – C57
2019-02-05 19:14:35 S 09 48 30.931 -06 22 37.67 – V C57
2019-02-05 19:14:35 s 1 +57180.424 0 +311054.86 9080.0 – C57
2019-02-05 19:44:35 S 09 48 29.107 -06 21 42.30 – V C57
2019-02-05 19:44:35 s 1 +56228.149 0 +312239.09 8900.0 – C57
2019-02-05 20:44:35 S 09 48 25.697 -06 19 54.26 – V C57
2019-02-05 20:44:35 s 1 +54316.833 0 +314571.73 9980.0 – C57
2019-02-05 21:14:35 S 09 48 23.923 -06 19 03.58 – V C57
2019-02-05 21:14:35 s 1 +53357.899 0 +315720.25 1880.0 – C57
2019-02-05 21:44:35 S 09 48 22.387 -06 18 13.68 – V C57
2019-02-05 21:44:35 s 1 +52396.851 0 +316856.98 1800.0 – C57
2019-02-05 22:14:35 S 09 48 20.532 -06 17 17.12 – V C57
2019-02-05 22:14:35 s 1 +51433.739 0 +317981.97 60.0 – C57
2019-02-05 22:44:35 S 09 48 19.068 -06 16 27.44 – V C57
2019-02-05 22:44:35 s 1 +50468.615 0 +319095.28 6950.0 – C57
2019-02-05 23:44:35 S 09 48 15.694 -06 14 39.08 – V C57
2019-02-05 23:44:35 s 1 +48532.528 0 +321287.03 7910.0 – C57
2019-02-06 00:44:35 S 09 48 12.206 -06 12 53.86 – V C57
2019-02-06 00:44:35 s 1 +46588.979 0 +323432.65 7080.0 – C57
2019-02-06 01:14:35 S 09 48 10.498 -06 12 01.66 – V C57
2019-02-06 01:14:35 s 1 +45614.525 0 +324488.28 1740.0 – C57
2019-02-06 01:44:35 S 09 48 08.671 -06 11 06.97 – V C57