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
2020-01-26 20:44:23 S 16 28 21.173 +60 23 03.62 – V C57
2020-01-26 20:44:23 s 1 -23338.563 0 +406122.60 210.0 – C57
2020-01-26 22:14:23 S 16 27 52.572 +60 27 27.29 – V C57
2020-01-26 22:14:23 s 1 -26436.802 0 +406945.75 8390.0 – C57
2020-01-26 22:44:23 S 16 27 43.246 +60 29 03.16 – V C57
2020-01-26 22:44:23 s 1 -27468.847 0 +407204.76 4270.0 – C57
2020-01-26 23:14:23 S 16 27 33.744 +60 30 34.88 – V C57
2020-01-26 23:14:23 s 1 -28500.512 0 +407456.09 8460.0 – C57
2020-01-26 23:44:23 S 16 27 24.646 +60 31 47.78 – V C57
2020-01-26 23:44:23 s 1 -29531.778 0 +407699.78 970.0 – C57
2020-01-27 00:14:23 S 16 27 13.738 +60 33 40.93 – V C57
2020-01-27 00:14:23 s 1 -30562.627 0 +407935.82 1850.0 – C57
2020-01-27 00:44:23 S 16 27 04.282 +60 35 12.37 – V C57
2020-01-27 00:44:23 s 1 -31593.041 0 +408164.23 1120.0 – C57
2020-01-27 01:44:23 S 16 26 45.571 +60 37 55.70 – V C57
2020-01-27 01:44:23 s 1 -33652.492 0 +408598.22 4970.0 – C57
2020-01-27 02:44:23 S 16 26 27.180 +60 41 00.42 – V C57
2020-01-27 02:44:23 s 1 -35709.988 0 +409001.85 2750.0 – C57
2020-01-27 03:14:23 S 16 26 17.578 +60 42 44.82 – V C57
2020-01-27 03:14:23 s 1 -36737.959 0 +409192.31 4450.0 – C57
2020-01-27 03:44:23 S 16 26 07.850 +60 44 16.51 – V C57
2020-01-27 03:44:23 s 1 -37765.388 0 +409375.20 4720.0 – C57
2020-01-27 04:14:23 S 16 25 58.070 +60 45 38.41 – V C57
2020-01-27 04:14:23 s 1 -38792.258 0 +409550.56 3600.0 – C57
2020-01-27 04:38:28 C 16 24 18.59 +61 04 56.4 – V C95
2020-01-27 04:43:31 C 16 24 16.88 +61 05 11.3 – V C95
2020-01-27 04:44:23 S 16 25 47.957 +60 47 18.74 – V C57
2020-01-27 04:44:23 s 1 -39818.551 0 +409718.38 1110.0 – C57
2020-01-27 05:14:23 S 16 25 38.616 +60 48 46.98 – V C57
2020-01-27 05:14:23 s 1 -40844.250 0 +409878.68 7290.0 – C57
2020-01-27 05:44:23 S 16 25 29.455 +60 50 18.85 – V C57
2020-01-27 05:44:23 s 1 -41869.337 0 +410031.47 2160.0 – C57
2020-01-27 07:44:23 S 16 24 51.120 +60 56 15.83 – V C57
2020-01-27 07:44:23 s 1 -45963.219 0 +410567.72 9170.0 – C57
2020-01-27 09:44:23 S 16 24 12.209 +61 02 12.12 – V C57
2020-01-27 09:44:23 s 1 -50045.930 0 +410984.64 7580.0 – C57
2020-01-27 11:44:23 S 16 23 32.542 +61 08 14.60 – V C57
2020-01-27 11:44:23 s 1 -54116.374 0 +411282.83 9200.0 – C57
2020-01-27 12:14:23 S 16 23 22.661 +61 09 47.20 – V C57
2020-01-27 12:14:23 s 1 -55131.941 0 +411338.90 9690.0 – C57
2020-01-27 12:44:23 S 16 23 12.120 +61 11 17.34 – V C57
2020-01-27 12:44:23 s 1 -56146.656 0 +411387.60 9270.0 – C57
2020-01-27 13:44:23 S 16 22 53.844 +61 14 16.33 – V C57
2020-01-27 13:44:23 s 1 -58173.289 0 +411463.29 1500.0 – C57
2020-01-27 14:44:23 S 16 22 33.074 +61 17 14.53 – V C57
2020-01-27 14:44:23 s 1 -60196.488 0 +411509.20 4780.0 – C57
2020-01-27 15:14:23 S 16 22 22.291 +61 18 51.70 – V C57
2020-01-27 15:14:23 s 1 -61206.692 0 +411521.16 240.0 – C57
2020-01-27 21:44:23 S 16 20 12.372 +61 37 56.64 – V C57
2020-01-27 21:44:23 s 1 -74246.529 0 +411012.75 2580.0 – C57