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
2020-01-31 04:44:23 S 15 50 28.426 +65 12 42.12 – V C57
2020-01-31 04:44:23 s 1 -204479.30 9 +307781.88 620.0 – C57
2020-01-31 05:14:23 S 15 50 13.296 +65 14 19.82 – V C57
2020-01-31 05:14:23 s 1 -205030.31 6 +306541.68 720.0 – C57
2020-01-31 06:14:23 S 15 49 48.034 +65 16 37.81 – V C57
2020-01-31 06:14:23 s 1 -206116.82 4 +304037.70 7390.0 – C57
2020-01-31 06:44:23 S 15 49 36.266 +65 17 54.89 – V C57
2020-01-31 06:44:23 s 1 -206652.23 3 +302773.87 3860.0 – C57
2020-01-31 07:14:23 S 15 49 23.803 +65 19 06.42 – V C57
2020-01-31 07:14:23 s 1 -207182.35 0 +301502.14 5670.0 – C57
2020-01-31 08:14:23 S 15 48 56.738 +65 21 37.84 – V C57
2020-01-31 08:14:23 s 1 -208226.51 9 +298934.91 5110.0 – C57
2020-01-31 08:44:23 S 15 48 46.301 +65 22 42.17 – V C57
2020-01-31 08:44:23 s 1 -208740.47 4 +297639.37 2640.0 – C57
2020-01-31 09:14:23 S 15 48 35.251 +65 23 49.78 – V C57
2020-01-31 09:14:23 s 1 -209248.94 3 +296335.86 5290.0 – C57
2020-01-31 09:44:23 S 15 48 18.754 +65 25 19.92 – V C57
2020-01-31 09:44:23 s 1 -209751.87 8 +295024.37 3010.0 – C57
2020-01-31 10:14:23 S 15 48 06.624 +65 26 20.11 – V C57
2020-01-31 10:14:23 s 1 -210249.22 8 +293704.88 5740.0 – C57
2020-01-31 10:55:23 C 15 45 00.50 +65 33 54.5 – V 703
2020-01-31 11:03:10 C 15 44 57.13 +65 34 12.4 – V 703
2020-01-31 11:10:57 C 15 44 53.70 +65 34 30.5 – V 703
2020-01-31 11:18:43 C 15 44 50.41 +65 34 49.4 – V 703
2020-01-31 11:44:23 S 15 47 31.145 +65 30 04.10 – V C57
2020-01-31 11:44:23 s 1 -211707.25 4 +289698.26 3420.0 – C57
2020-01-31 12:44:23 S 15 47 04.246 +65 32 22.38 – V C57
2020-01-31 12:44:23 s 1 -212650.39 4 +286986.88 2500.0 – C57
2020-01-31 13:14:23 S 15 46 50.119 +65 33 29.81 – V C57
2020-01-31 13:14:23 s 1 -213113.14 1 +285619.06 4040.0 – C57
2020-01-31 14:14:23 S 15 46 23.453 +65 36 14.04 – V C57
2020-01-31 14:14:23 s 1 -214020.71 2 +282859.04 830.0 – C57
2020-01-31 14:44:23 S 15 46 10.882 +65 37 17.51 – V C57
2020-01-31 14:44:23 s 1 -214465.42 5 +281466.82 5940.0 – C57
2020-01-31 16:14:23 S 15 45 32.750 +65 40 56.50 – V C57
2020-01-31 16:14:23 s 1 -215762.58 4 +277241.08 7350.0 – C57
2020-01-31 16:44:23 S 15 45 18.660 +65 42 13.10 – V C57
2020-01-31 16:44:23 s 1 -216182.44 9 +275816.08 9630.0 – C57
2020-01-31 17:44:23 S 15 44 51.451 +65 44 37.72 – V C57
2020-01-31 17:44:23 s 1 -217003.03 7 +272941.36 6460.0 – C57
2020-01-31 18:44:23 S 15 44 23.035 +65 47 13.20 – V C57
2020-01-31 18:44:23 s 1 -217797.69 2 +270033.53 9210.0 – C57
2020-01-31 19:14:23 S 15 44 12.290 +65 48 12.28 – V C57
2020-01-31 19:14:23 s 1 -218185.13 7 +268567.16 1370.0 – C57
2020-01-31 19:44:23 S 15 43 57.626 +65 49 28.70 – V C57
2020-01-31 19:44:23 s 1 -218565.91 0 +267092.46 7280.0 – C57
2020-01-31 20:44:23 S 15 43 30.439 +65 52 00.19 – V C57
2020-01-31 20:44:23 s 1 -219307.17 2 +264117.99 80.0 – C57
2020-01-31 21:14:23 S 15 43 20.201 +65 52 46.81 – V C57
2020-01-31 21:14:23 s 1 -219667.52 9 +262618.18 6810.0 – C57