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
2020-02-08 21:44:22 S 14 04 29.774 +70 27 28.58 – V C57
2020-02-08 21:44:22 s 1 +56665.130 0 +360175.48 2900.0 – C57
2020-02-08 22:14:22 S 14 04 14.026 +70 27 50.11 – V C57
2020-02-08 22:14:22 s 1 +55613.709 0 +361072.85 3780.0 – C57
2020-02-09 00:14:22 S 14 03 08.429 +70 29 23.89 – V C57
2020-02-09 00:14:22 s 1 +51392.793 0 +364566.09 8010.0 – C57
2020-02-09 00:44:22 S 14 02 52.884 +70 29 45.13 – V C57
2020-02-09 00:44:22 s 1 +50333.939 0 +365415.50 4520.0 – C57
2020-02-09 01:14:22 S 14 02 37.128 +70 30 09.04 – V C57
2020-02-09 01:14:22 s 1 +49273.706 0 +366255.42 6320.0 – C57
2020-02-09 04:44:22 S 14 00 47.105 +70 32 40.56 – V C57
2020-02-09 04:44:22 s 1 +41816.404 0 +371871.53 1080.0 – C57
2020-02-09 06:44:22 S 13 59 42.005 +70 34 11.03 – V C57
2020-02-09 06:44:22 s 1 +37530.008 0 +374876.38 9090.0 – C57
2020-02-09 07:14:22 S 13 59 26.105 +70 34 27.48 – V C57
2020-02-09 07:14:22 s 1 +36455.883 0 +375604.65 8130.0 – C57
2020-02-09 08:14:22 S 13 58 53.501 +70 35 11.76 – V C57
2020-02-09 08:14:22 s 1 +34304.822 0 +377033.85 3990.0 – C57
2020-02-09 08:44:22 S 13 58 37.438 +70 35 31.78 – V C57
2020-02-09 08:44:22 s 1 +33227.946 0 +377734.83 900.0 – C57
2020-02-09 10:44:22 S 13 57 30.770 +70 36 57.35 – V C57
2020-02-09 10:44:22 s 1 +28912.186 0 +380448.58 9360.0 – C57
2020-02-09 13:44:22 S 13 55 53.839 +70 38 55.93 – V C57
2020-02-09 13:44:22 s 1 +22416.980 0 +384251.37 9280.0 – C57
2020-02-09 14:14:22 S 13 55 37.308 +70 39 18.54 – V C57
2020-02-09 14:14:22 s 1 +21332.296 0 +384854.24 4970.0 – C57
2020-02-09 14:44:22 S 13 55 21.792 +70 39 41.76 – V C57
2020-02-09 14:44:22 s 1 +20247.071 0 +385448.32 7160.0 – C57
2020-02-09 15:14:22 S 13 55 05.218 +70 39 58.18 – V C57
2020-02-09 15:14:22 s 1 +19161.332 0 +386033.66 5890.0 – C57
2020-02-09 15:44:22 S 13 54 49.872 +70 40 16.18 – V C57
2020-02-09 15:44:22 s 1 +18075.108 0 +386610.26 1200.0 – C57
2020-02-09 16:44:22 S 13 54 15.782 +70 40 58.66 – V C57
2020-02-09 16:44:22 s 1 +15901.306 0 +387737.36 1720.0 – C57
2020-02-09 17:14:22 S 13 54 01.094 +70 41 14.60 – V C57
2020-02-09 17:14:22 s 1 +14813.782 0 +388287.90 6990.0 – C57
2020-02-09 17:44:22 S 13 53 43.685 +70 41 35.59 – V C57
2020-02-09 17:44:22 s 1 +13725.878 0 +388829.79 9000.0 – C57
2020-02-09 18:14:22 S 13 53 28.015 +70 41 51.83 – V C57
2020-02-09 18:14:22 s 1 +12637.619 0 +389363.07 7780.0 – C57
2020-02-09 19:14:22 S 13 52 55.198 +70 42 34.67 – V C57
2020-02-09 19:14:22 s 1 +10460.141 0 +390403.83 5810.0 – C57
2020-02-09 19:44:22 S 13 52 39.252 +70 42 47.02 – V C57
2020-02-09 20:14:22 S 13 52 22.090 +70 43 11.10 – V C57
2020-02-09 20:44:22 S 13 52 05.971 +70 43 25.72 – V C57
2020-02-09 22:44:22 S 13 51 02.614 +70 44 40.38 – V C57
2020-02-10 00:14:22 S 13 50 12.341 +70 45 34.31 – V C57
2020-02-10 01:14:22 S 13 49 41.210 +70 46 09.41 – V C57
2020-02-10 05:14:22 S 13 47 28.044 +70 48 30.06 – V C57
2020-02-10 05:14:22 s 1 -11343.621 0 +398953.74 6870.0 – C57