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
2018-09-16 14:14:41 s 1 -215083.27 0 +225202.33 6760.0 – C57
2018-09-16 14:44:41 S 00 31 15.761 -26 12 20.52 – V C57
2018-09-16 14:44:41 s 1 -215403.20 5 +223619.55 6350.0 – C57
2018-09-16 16:14:41 S 00 31 09.444 -26 12 19.44 – V C57
2018-09-16 16:14:41 s 1 -216313.19 4 +218819.76 8720.0 – C57
2018-09-16 16:44:41 S 00 31 07.445 -26 12 23.15 – V C57
2018-09-16 16:44:41 s 1 -216599.67 7 +217202.69 9320.0 – C57
2018-09-16 17:14:41 S 00 31 05.558 -26 12 21.56 – V C57
2018-09-16 17:14:41 s 1 -216877.61 2 +215577.04 4130.0 – C57
2018-09-16 17:44:41 S 00 31 03.276 -26 12 23.00 – V C57
2018-09-16 17:44:41 s 1 -217146.92 4 +213942.83 2710.0 – C57
2018-09-16 18:44:41 S 00 30 59.189 -26 12 25.99 – V C57
2018-09-16 18:44:41 s 1 -217659.37 2 +210648.69 9440.0 – C57
2018-09-16 19:14:41 S 00 30 57.554 -26 12 18.11 – V C57
2018-09-16 19:14:41 s 1 -217902.35 3 +208988.76 6690.0 – C57
2018-09-16 19:44:41 S 00 30 55.466 -26 12 21.28 – V C57
2018-09-16 19:44:41 s 1 -218136.39 9 +207320.27 5940.0 – C57
2018-09-16 22:14:41 S 00 30 45.098 -26 12 21.42 – V C57
2018-09-16 22:14:41 s 1 -219169.75 7 +198849.32 5750.0 – C57
2018-09-16 22:44:41 S 00 30 43.577 -26 12 21.92 – V C57
2018-09-16 22:44:41 s 1 -219348.46 9 +197129.45 7070.0 – C57
2018-09-16 23:14:41 S 00 30 41.321 -26 12 22.25 – V C57
2018-09-16 23:14:41 s 1 -219517.66 1 +195401.03 7030.0 – C57
2018-09-16 23:44:41 S 00 30 39.250 -26 12 27.61 – V C57
2018-09-16 23:44:41 s 1 -219677.24 6 +193664.05 5130.0 – C57
2018-09-17 00:14:41 S 00 30 37.416 -26 12 21.71 – V C57
2018-09-17 00:14:41 s 1 -219827.13 4 +191918.54 840.0 – C57
2018-09-17 01:14:41 S 00 30 32.935 -26 12 27.07 – V C57
2018-09-17 01:14:41 s 1 -220097.45 5 +188401.88 3050.0 – C57
2018-09-17 01:44:41 S 00 30 31.291 -26 12 25.31 – V C57
2018-09-17 01:44:41 s 1 -220217.70 5 +186630.75 8470.0 – C57
2018-09-17 02:14:41 S 00 30 29.179 -26 12 26.50 – V C57
2018-09-17 02:14:41 s 1 -220327.88 9 +184851.09 9390.0 – C57
2018-09-17 04:44:41 S 00 30 19.090 -26 12 25.09 – V C57
2018-09-17 04:44:41 s 1 -220724.44 3 +175825.13 6880.0 – C57
2018-09-17 05:14:41 S 00 30 17.146 -26 12 27.18 – V C57
2018-09-17 05:14:41 s 1 -220772.18 6 +173994.45 8930.0 – C57
2018-09-17 05:44:41 S 00 30 15.214 -26 12 29.41 – V C57
2018-09-17 05:44:41 s 1 -220809.16 8 +172155.30 2450.0 – C57
2018-09-17 06:14:41 S 00 30 13.171 -26 12 27.94 – V C57
2018-09-17 06:14:41 s 1 -220835.28 4 +170307.68 6820.0 – C57
2018-09-17 06:44:41 S 00 30 11.107 -26 12 27.11 – V C57
2018-09-17 06:44:41 s 1 -220850.42 8 +168451.60 1430.0 – C57
2018-09-17 08:01:21 C 00 30 25.96 -26 16 46.8 – U I41
2018-09-17 08:05:19 C 00 30 25.65 -26 16 46.9 – U I41
2018-09-17 08:14:41 S 00 30 05.201 -26 12 27.68 – V C57
2018-09-17 08:14:41 s 1 -220828.94 2 +162832.76 0.037 – C57
2018-09-17 08:44:41 S 00 30 03.014 -26 12 30.42 – V C57
2018-09-17 08:44:41 s 1 -220799.10 4 +160942.98 0.956 – C57
2018-09-17 09:07:57 C 00 30 20.86 -26 16 48.5 – U I41