IAA RAS IAA Minor Planet Database

4401 Aditi (1985 TB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5633840538 ± 1.23e-08
Semi-major axis (a)2.5839489322 AU ± 4.32e-09
Inclination (i)26.62001249° ± 3.71e-06
Long. of Asc. Node (Ω)22.75270009° ± 3.95e-06
Arg. of Perihelion (ω)68.19168692° ± 5.68e-06
Mean Anomaly (M)228.35357723° ± 2.81e-06
Mean Motion (n)0.2372937976°/day ± 5.95e-10
Perihelion dist (q)1.12819331 AU ± 3.17e-08
Aphelion dist (Q)4.03970456 AU ± 3.24e-08
Orbital Period4.15361165 yr ± 1.04e-08
Physical Parameters
H (abs. magnitude)16.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.392″
Uncertainty0
Orbit TypeAmor
MOID0.333793 AU
Observations Used1209
Gaia Obs Used15
Oppositions23
Arc Total1985-2023
First Observation Used1985-10-14
Last Observation Used2023-02-02
Observations (1404)
Date Type RA Dec Mag Band Observatory
2018-09-15 23:14:41 S 00 32 17.839 -26 12 12.96 – V C57
2018-09-15 23:14:41 s 1 -201971.91 0 +268709.19 2340.0 – C57
2018-09-16 00:14:41 S 00 32 13.704 -26 12 10.12 – V C57
2018-09-16 00:14:41 s 1 -203041.26 1 +266047.57 9010.0 – C57
2018-09-16 00:44:41 S 00 32 12.170 -26 12 18.25 – V C57
2018-09-16 00:44:41 s 1 -203566.22 9 +264704.00 6300.0 – C57
2018-09-16 01:14:41 S 00 32 10.272 -26 12 11.30 – V C57
2018-09-16 01:14:41 s 1 -204084.65 5 +263351.92 9150.0 – C57
2018-09-16 01:44:41 S 00 32 07.867 -26 12 15.12 – V C57
2018-09-16 01:44:41 s 1 -204596.48 7 +261991.32 7280.0 – C57
2018-09-16 02:14:41 S 00 32 05.957 -26 12 13.03 – V C57
2018-09-16 02:14:41 s 1 -205101.67 2 +260622.22 390.0 – C57
2018-09-16 02:44:41 S 00 32 04.010 -26 12 15.05 – V C57
2018-09-16 02:44:41 s 1 -205600.15 6 +259244.59 8170.0 – C57
2018-09-16 03:14:41 S 00 32 02.035 -26 12 12.74 – V C57
2018-09-16 03:14:41 s 1 -206091.88 5 +257858.45 320.0 – C57
2018-09-16 03:44:41 S 00 31 59.928 -26 12 12.96 – V C57
2018-09-16 03:44:41 s 1 -206576.80 5 +256463.78 6520.0 – C57
2018-09-16 05:44:41 S 00 31 51.804 -26 12 17.93 – V C57
2018-09-16 05:44:41 s 1 -208447.26 6 +250799.82 5570.0 – C57
2018-09-16 06:14:41 S 00 31 49.951 -26 12 16.96 – V C57
2018-09-16 06:14:41 s 1 -208897.29 3 +249362.49 7290.0 – C57
2018-09-16 06:44:41 S 00 31 47.801 -26 12 16.81 – V C57
2018-09-16 06:44:41 s 1 -209340.16 8 +247916.62 1130.0 – C57
2018-09-16 07:14:41 S 00 31 45.869 -26 12 17.57 – V C57
2018-09-16 07:14:41 s 1 -209775.83 3 +246462.21 6760.0 – C57
2018-09-16 07:32:07 C 00 32 13.12 -26 15 53.5 – V 703
2018-09-16 07:39:44 C 00 32 12.59 -26 15 54.0 – V 703
2018-09-16 07:44:41 S 00 31 43.318 -26 12 21.78 – V C57
2018-09-16 07:44:41 s 1 -210204.22 7 +244999.26 3840.0 – C57
2018-09-16 07:47:21 C 00 32 12.09 -26 15 54.8 – V 703
2018-09-16 07:54:58 C 00 32 11.47 -26 15 54.8 – V 703
2018-09-16 08:14:41 S 00 31 41.434 -26 12 18.00 – V C57
2018-09-16 08:14:41 s 1 -210625.29 0 +243527.76 2030.0 – C57
2018-09-16 09:14:41 S 00 31 37.754 -26 12 18.07 – V C57
2018-09-16 09:14:41 s 1 -211445.17 9 +240559.11 350.0 – C57
2018-09-16 09:44:41 S 00 31 35.770 -26 12 22.43 – V C57
2018-09-16 09:44:41 s 1 -211843.88 0 +239061.95 9780.0 – C57
2018-09-16 10:14:41 S 00 31 33.814 -26 12 13.39 – V C57
2018-09-16 10:14:41 s 1 -212235.00 1 +237556.24 8910.0 – C57
2018-09-16 10:44:41 S 00 31 31.661 -26 12 21.71 – V C57
2018-09-16 10:44:41 s 1 -212618.47 9 +236041.98 7380.0 – C57
2018-09-16 12:14:55 C 00 31 52.47 -26 16 05.0 – U T05
2018-09-16 12:43:39 C 00 31 50.34 -26 16 05.8 – U T05
2018-09-16 12:58:19 C 00 31 49.27 -26 16 06.2 – U T05
2018-09-16 13:14:41 S 00 31 21.739 -26 12 19.98 – V C57
2018-09-16 13:14:41 s 1 -214418.92 2 +228342.20 6800.0 – C57
2018-09-16 13:44:41 S 00 31 19.462 -26 12 22.72 – V C57
2018-09-16 13:44:41 s 1 -214755.15 3 +226776.55 3440.0 – C57
2018-09-16 14:14:41 S 00 31 17.678 -26 12 17.50 – V C57