IAA RAS IAA Minor Planet Database

665151 (2009 AH16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7577755742 ± 5.27e-08
Semi-major axis (a)1.9689290586 AU ± 1.02e-08
Inclination (i)21.97729338° ± 1.41e-05
Long. of Asc. Node (Ω)54.45357942° ± 4.51e-05
Arg. of Perihelion (ω)329.56268619° ± 4.56e-05
Mean Anomaly (M)56.79119970° ± 9.74e-06
Mean Motion (n)0.3567526217°/day ± 2.78e-09
Perihelion dist (q)0.47692271 AU ± 1.04e-07
Aphelion dist (Q)3.46093541 AU ± 1.05e-07
Orbital Period2.76277236 yr ± 2.15e-08
Physical Parameters
H (abs. magnitude)17.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual1.399″
Uncertainty0
Orbit TypeApollo
MOID0.273350 AU
Observations Used674
Oppositions11
Arc Total2009-2026
First Observation Used2009-01-15
Last Observation Used2026-03-19
Observations (1182)
Date Type RA Dec Mag Band Observatory
2020-02-10 07:44:22 S 13 46 06.262 +70 49 53.83 – V C57
2020-02-10 07:44:22 s 1 -16789.582 0 +400573.66 4800.0 – C57
2020-02-10 08:14:22 S 13 45 48.970 +70 50 09.38 – V C57
2020-02-10 08:14:22 s 1 -17877.950 0 +400873.23 7450.0 – C57
2020-02-10 08:44:22 S 13 45 33.197 +70 50 26.45 – V C57
2020-02-10 08:44:22 s 1 -18965.994 0 +401164.71 7850.0 – C57
2020-02-10 09:14:22 S 13 45 15.727 +70 50 43.12 – V C57
2020-02-10 09:14:22 s 1 -20053.690 0 +401448.10 6050.0 – C57
2020-02-10 09:44:22 S 13 45 00.749 +70 50 55.54 – V C57
2020-02-10 09:44:22 s 1 -21141.019 0 +401723.42 2070.0 – C57
2020-02-10 10:14:22 S 13 44 44.911 +70 51 14.76 – V C57
2020-02-10 10:14:22 s 1 -22227.958 0 +401990.68 5940.0 – C57
2020-02-10 10:44:22 S 13 44 27.214 +70 51 26.82 – V C57
2020-02-10 10:44:22 s 1 -23314.487 0 +402249.90 7700.0 – C57
2020-02-10 11:14:22 S 13 44 11.897 +70 51 40.28 – V C57
2020-02-10 11:14:22 s 1 -24400.585 0 +402501.10 7370.0 – C57
2020-02-10 12:14:22 S 13 43 37.874 +70 52 16.57 – V C57
2020-02-10 12:14:22 s 1 -26571.403 0 +402979.47 580.0 – C57
2020-02-10 13:14:22 S 13 43 06.142 +70 52 44.26 – V C57
2020-02-10 13:14:22 s 1 -28746.346 0 +403423.08 1160.0 – C57
2020-02-10 15:44:22 S 13 41 41.851 +70 53 57.37 – V C57
2020-02-10 15:44:22 s 1 -34158.740 0 +404399.94 690.0 – C57
2020-02-10 17:14:22 S 13 40 53.710 +70 54 39.31 – V C57
2020-02-10 17:14:22 s 1 -37398.696 0 +404891.23 6730.0 – C57
2020-02-10 19:44:22 S 13 39 30.946 +70 55 47.86 – V C57
2020-02-10 19:44:22 s 1 -42784.414 0 +405553.08 6500.0 – C57
2020-02-10 20:44:22 S 13 38 56.443 +70 56 23.46 – V C57
2020-02-10 20:44:22 s 1 -44933.265 0 +405763.15 9310.0 – C57
2020-02-10 22:44:22 S 13 37 52.512 +70 57 14.83 – V C57
2020-02-10 22:44:22 s 1 -49220.788 0 +406090.05 7140.0 – C57
2020-02-10 23:14:22 S 13 37 35.369 +70 57 26.64 – V C57
2020-02-10 23:14:22 s 1 -50290.433 0 +406152.42 5550.0 – C57
2020-02-10 23:44:22 S 13 37 19.099 +70 57 36.18 – V C57
2020-02-10 23:44:22 s 1 -51359.147 0 +406207.06 2600.0 – C57
2020-02-11 00:14:22 S 13 37 01.723 +70 57 54.50 – V C57
2020-02-11 00:14:22 s 1 -52426.908 0 +406253.99 8320.0 – C57
2020-02-11 00:44:22 S 13 36 46.553 +70 58 07.61 – V C57
2020-02-11 00:44:22 s 1 -53493.699 0 +406293.21 2740.0 – C57
2020-02-11 01:44:22 S 13 36 12.082 +70 58 29.96 – V C57
2020-02-11 01:44:22 s 1 -55624.289 0 +406348.59 7750.0 – C57
2020-02-11 02:14:22 S 13 35 55.961 +70 58 45.19 – V C57
2020-02-11 02:14:22 s 1 -56688.051 0 +406364.76 8410.0 – C57
2020-02-11 03:14:22 S 13 35 24.838 +70 59 03.30 – V C57
2020-02-11 03:14:22 s 1 -58812.412 0 +406374.11 6170.0 – C57
2020-02-11 03:44:22 S 13 35 05.443 +70 59 20.29 – V C57
2020-02-11 03:44:22 s 1 -59872.973 0 +406367.31 3320.0 – C57
2020-02-11 04:14:22 S 13 34 50.292 +70 59 34.26 – V C57
2020-02-11 04:14:22 s 1 -60932.429 0 +406352.87 9360.0 – C57
2020-02-11 04:44:22 S 13 34 33.586 +70 59 44.92 – V C57
2020-02-11 04:44:22 s 1 -61990.762 0 +406330.81 4300.0 – C57