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
2020-02-07 06:44:22 S 14 24 53.599 +69 52 57.65 – V C57
2020-02-07 06:44:22 s 1 +129781.21 3 +257056.11 5520.0 – C57
2020-02-07 07:44:22 S 14 24 21.967 +69 54 01.76 – V C57
2020-02-07 07:44:22 s 1 +128256.73 8 +260618.25 7150.0 – C57
2020-02-07 08:14:22 S 14 24 07.896 +69 54 30.31 – V C57
2020-02-07 08:14:22 s 1 +127484.16 2 +262378.79 8860.0 – C57
2020-02-07 09:44:22 S 14 23 21.295 +69 55 56.89 – V C57
2020-02-07 09:44:22 s 1 +125126.56 8 +267579.22 9710.0 – C57
2020-02-07 10:14:22 S 14 23 04.277 +69 56 26.02 – V C57
2020-02-07 10:14:22 s 1 +124327.81 0 +269285.89 2480.0 – C57
2020-02-07 10:44:22 S 14 22 49.994 +69 57 00.29 – V C57
2020-02-07 10:44:22 s 1 +123522.80 0 +270979.28 3460.0 – C57
2020-02-07 11:14:22 S 14 22 33.924 +69 57 25.92 – V C57
2020-02-07 11:14:22 s 1 +122711.64 8 +272659.47 2790.0 – C57
2020-02-07 11:44:22 S 14 22 19.466 +69 57 53.50 – V C57
2020-02-07 11:44:22 s 1 +121894.46 4 +274326.53 640.0 – C57
2020-02-07 12:44:22 S 14 21 49.718 +69 58 49.40 – V C57
2020-02-07 12:44:22 s 1 +120242.43 2 +277621.55 2530.0 – C57
2020-02-07 13:14:22 S 14 21 33.569 +69 59 20.26 – V C57
2020-02-07 13:14:22 s 1 +119407.79 2 +279249.66 6870.0 – C57
2020-02-07 13:44:22 S 14 21 16.430 +69 59 54.28 – V C57
2020-02-07 13:44:22 s 1 +118567.54 0 +280864.92 350.0 – C57
2020-02-07 14:14:22 S 14 21 02.239 +70 00 15.98 – V C57
2020-02-07 14:14:22 s 1 +117721.77 6 +282467.41 3110.0 – C57
2020-02-07 14:44:22 S 14 20 46.152 +70 00 44.42 – V C57
2020-02-07 14:44:22 s 1 +116870.59 6 +284057.19 5300.0 – C57
2020-02-07 16:44:22 S 14 19 45.684 +70 02 37.57 – V C57
2020-02-07 16:44:22 s 1 +113413.62 4 +290290.58 1030.0 – C57
2020-02-07 17:14:22 S 14 19 27.206 +70 03 10.55 – V C57
2020-02-07 17:14:22 s 1 +112536.77 7 +291817.83 2390.0 – C57
2020-02-07 18:44:22 S 14 18 40.798 +70 04 37.09 – V C57
2020-02-07 18:44:22 s 1 +109877.39 2 +296325.92 8320.0 – C57
2020-02-07 19:14:22 S 14 18 27.821 +70 05 01.36 – V C57
2020-02-07 19:14:22 s 1 +108981.59 8 +297804.29 1330.0 – C57
2020-02-07 19:44:22 S 14 18 10.764 +70 05 26.92 – V C57
2020-02-07 19:44:22 s 1 +108081.27 5 +299270.58 5060.0 – C57
2020-02-07 20:14:22 S 14 17 54.274 +70 05 57.30 – V C57
2020-02-07 20:14:22 s 1 +107176.50 4 +300724.87 9630.0 – C57
2020-02-07 21:14:22 S 14 17 25.109 +70 06 49.75 – V C57
2020-02-07 21:14:22 s 1 +105353.93 1 +303597.66 1720.0 – C57
2020-02-07 22:44:22 S 14 16 38.138 +70 08 11.44 – V C57
2020-02-07 22:44:22 s 1 +102588.63 5 +307818.24 8930.0 – C57
2020-02-07 23:14:22 S 14 16 22.442 +70 08 38.94 – V C57
2020-02-07 23:14:22 s 1 +101658.78 4 +309201.70 840.0 – C57
2020-02-07 23:44:22 S 14 16 07.464 +70 09 05.80 – V C57
2020-02-07 23:44:22 s 1 +100725.00 8 +310573.55 4360.0 – C57
2020-02-08 00:14:22 S 14 15 50.686 +70 09 31.28 – V C57
2020-02-08 00:14:22 s 1 +99787.379 0 +311933.85 9580.0 – C57
2020-02-08 01:14:22 S 14 15 20.755 +70 10 25.14 – V C57
2020-02-08 01:14:22 s 1 +97900.837 0 +314620.00 5520.0 – C57