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
2020-01-25 16:14:23 S 16 36 59.290 +58 54 02.05 – V C57
2020-01-25 16:14:23 s 1 +35435.631 0 +376761.75 7690.0 – C57
2020-01-25 17:14:23 S 16 36 43.548 +58 56 54.13 – V C57
2020-01-25 17:14:23 s 1 +33399.686 0 +378254.33 5390.0 – C57
2020-01-25 18:44:23 S 16 36 16.433 +59 01 44.08 – V C57
2020-01-25 18:44:23 s 1 +30339.009 0 +380427.12 6420.0 – C57
2020-01-25 19:14:23 S 16 36 08.796 +59 03 16.85 – V C57
2020-01-25 19:14:23 s 1 +29317.090 0 +381133.87 2160.0 – C57
2020-01-25 19:44:23 S 16 35 59.462 +59 04 51.96 – V C57
2020-01-25 19:44:23 s 1 +28294.369 0 +381831.91 4020.0 – C57
2020-01-25 23:44:23 S 16 34 49.104 +59 17 30.01 – V C57
2020-01-25 23:44:23 s 1 +20086.836 0 +387105.60 5120.0 – C57
2020-01-26 00:14:23 S 16 34 39.509 +59 19 06.06 – V C57
2020-01-26 00:14:23 s 1 +19058.053 0 +387726.35 4260.0 – C57
2020-01-26 02:14:23 S 16 34 03.230 +59 25 24.56 – V C57
2020-01-26 02:14:23 s 1 +14937.666 0 +390124.91 7260.0 – C57
2020-01-26 04:14:23 S 16 33 27.142 +59 31 42.92 – V C57
2020-01-26 04:14:23 s 1 +10810.006 0 +392389.44 8730.0 – C57
2020-01-26 04:44:23 S 16 33 16.860 +59 33 24.08 – V C57
2020-01-26 05:14:23 S 16 33 08.496 +59 35 06.18 – V C57
2020-01-26 05:44:23 S 16 32 58.250 +59 36 32.80 – V C57
2020-01-26 06:14:23 S 16 32 51.283 +59 37 51.56 – V C57
2020-01-26 07:14:23 S 16 32 31.001 +59 41 17.52 – V C57
2020-01-26 07:44:23 S 16 32 21.518 +59 42 54.58 – V C57
2020-01-26 08:14:23 S 16 32 13.802 +59 44 10.86 – V C57
2020-01-26 08:44:23 S 16 32 04.195 +59 45 58.50 – V C57
2020-01-26 09:14:23 S 16 31 55.774 +59 47 22.92 – V C57
2020-01-26 10:14:23 S 16 31 37.414 +59 50 26.48 – V C57
2020-01-26 10:44:23 S 16 31 26.762 +59 52 16.79 – V C57
2020-01-26 14:14:23 S 16 30 21.310 +60 03 08.78 – V C57
2020-01-26 14:44:23 S 16 30 13.589 +60 04 22.87 – V C57
2020-01-26 14:44:23 s 1 -10923.008 0 +402131.18 3930.0 – C57
2020-01-26 15:14:23 S 16 30 03.655 +60 06 07.81 – V C57
2020-01-26 15:14:23 s 1 -11958.533 0 +402506.88 9250.0 – C57
2020-01-26 16:14:23 S 16 29 46.867 +60 08 52.44 – V C57
2020-01-26 16:14:23 s 1 -14029.266 0 +403234.65 3340.0 – C57
2020-01-26 16:44:23 S 16 29 36.485 +60 10 45.55 – V C57
2020-01-26 16:44:23 s 1 -15064.437 0 +403586.75 2170.0 – C57
2020-01-26 17:14:23 S 16 29 26.453 +60 12 14.29 – V C57
2020-01-26 17:14:23 s 1 -16099.451 0 +403931.01 8910.0 – C57
2020-01-26 17:44:23 S 16 29 18.610 +60 13 27.62 – V C57
2020-01-26 17:44:23 s 1 -17134.289 0 +404267.44 3580.0 – C57
2020-01-26 18:14:23 S 16 29 08.933 +60 15 11.16 – V C57
2020-01-26 18:14:23 s 1 -18168.932 0 +404596.07 6220.0 – C57
2020-01-26 18:44:23 S 16 28 58.382 +60 16 46.02 – V C57
2020-01-26 18:44:23 s 1 -19203.361 0 +404916.90 6870.0 – C57
2020-01-26 19:14:23 S 16 28 48.163 +60 18 27.50 – V C57
2020-01-26 19:14:23 s 1 -20237.558 0 +405229.96 5570.0 – C57
2020-01-26 20:14:23 S 16 28 30.934 +60 21 29.20 – V C57
2020-01-26 20:14:23 s 1 -22305.177 0 +405832.79 7200.0 – C57