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
2019-02-06 01:44:35 s 1 +44638.346 0 +325532.52 6820.0 – C57
2019-02-06 02:14:35 S 09 48 06.866 -06 10 11.86 – V C57
2019-02-06 02:14:35 s 1 +43660.488 0 +326565.43 2610.0 – C57
2019-02-06 02:44:35 S 09 48 05.347 -06 09 25.67 – V C57
2019-02-06 02:44:35 s 1 +42680.995 0 +327587.03 9400.0 – C57
2019-02-06 03:14:35 S 09 48 03.526 -06 08 29.47 – V C57
2019-02-06 03:14:35 s 1 +41699.913 0 +328597.40 7440.0 – C57
2019-02-06 11:26:43 C 09 47 01.03 -05 52 16.9 – V T08
2019-02-06 11:39:37 C 09 47 00.19 -05 51 53.6 – V T08
2019-02-06 11:51:47 C 09 46 59.48 -05 51 32.8 – V T08
2019-02-06 11:55:56 C 09 46 59.20 -05 51 25.8 – V T08
2019-02-06 12:04:35 C 09 46 58.70 -05 51 10.3 – V T08
2019-02-07 09:44:35 S 09 46 18.098 -05 14 34.62 – 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 09 46 16.418 -05 13 44.94 – 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 09 46 14.352 -05 12 46.26 – V C57
2019-02-07 10:44:35 s 1 -21726.853 0 +371232.26 8860.0 – C57
2019-02-07 11:14:35 S 09 46 12.638 -05 11 54.82 – V C57
2019-02-07 11:14:35 s 1 -22738.147 0 +371596.67 9940.0 – C57
2019-02-07 11:44:35 S 09 46 10.771 -05 10 58.58 – V C57
2019-02-07 11:44:35 s 1 -23749.015 0 +371951.84 4670.0 – C57
2019-02-07 12:14:35 S 09 46 08.947 -05 10 05.30 – 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 09 46 07.411 -05 09 16.45 – V C57
2019-02-07 12:44:35 s 1 -25769.379 0 +372634.59 5590.0 – C57
2019-02-07 13:44:35 S 09 46 03.850 -05 07 28.85 – V C57
2019-02-07 13:44:35 s 1 -27787.760 0 +373280.67 2710.0 – C57
2019-02-07 14:14:35 S 09 46 01.872 -05 06 35.89 – V C57
2019-02-07 14:14:35 s 1 -28796.150 0 +373589.99 7680.0 – C57
2019-02-07 15:14:35 S 09 45 58.740 -05 04 50.95 – 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 09 45 55.056 -05 03 00.61 – V C57
2019-02-07 16:14:35 s 1 -32823.847 0 +374736.32 3350.0 – C57
2019-02-07 17:14:35 S 09 45 51.379 -05 01 13.51 – V C57
2019-02-07 17:14:35 s 1 -34833.866 0 +375255.14 5490.0 – C57
2019-02-07 17:44:35 S 09 45 49.822 -05 00 22.14 – V C57
2019-02-07 17:44:35 s 1 -35837.840 0 +375501.03 4340.0 – C57
2019-02-07 18:14:35 S 09 45 47.914 -04 59 26.59 – V C57
2019-02-07 18:14:35 s 1 -36841.096 0 +375737.91 8540.0 – C57
2019-02-07 18:44:35 S 09 45 46.159 -04 58 34.03 – V C57
2019-02-07 18:44:35 s 1 -37843.610 0 +375965.82 8220.0 – C57
2019-02-07 19:14:35 S 09 45 44.491 -04 57 40.43 – V C57
2019-02-07 19:14:35 s 1 -38845.362 0 +376184.76 3510.0 – C57
2019-02-07 19:44:35 S 09 45 42.605 -04 56 48.98 – V C57
2019-02-07 19:44:35 s 1 -39846.330 0 +376394.75 4530.0 – C57
2019-02-07 20:14:35 S 09 45 40.970 -04 55 56.46 – V C57
2019-02-07 20:14:35 s 1 -40846.491 0 +376595.81 1400.0 – C57
2019-02-07 20:44:35 S 09 45 39.142 -04 55 05.12 – V C57
2019-02-07 20:44:35 s 1 -41845.825 0 +376787.95 4250.0 – C57