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
2020-02-02 06:14:23 S 15 27 51.079 +67 07 18.26 – V C57
2020-02-02 06:14:23 s 1 -223789.14 8 +144022.53 1170.0 – C57
2020-02-02 08:44:23 S 15 26 40.841 +67 12 32.80 – V C57
2020-02-02 08:44:23 s 1 -222000.66 0 +133373.55 520.0 – C57
2020-02-02 09:14:23 S 15 26 26.393 +67 13 25.64 – V C57
2020-02-02 09:14:23 s 1 -221595.17 2 +131214.39 8060.0 – C57
2020-02-02 09:44:23 S 15 26 07.512 +67 14 46.43 – V C57
2020-02-02 09:44:23 s 1 -221173.19 4 +129045.42 7450.0 – C57
2020-02-02 10:44:23 S 15 25 38.995 +67 16 43.03 – V C57
2020-02-02 10:44:23 s 1 -220278.76 0 +124678.08 500.0 – C57
2020-02-02 11:14:23 S 15 25 22.270 +67 17 44.99 – V C57
2020-02-02 11:14:23 s 1 -219805.78 4 +122479.70 3510.0 – C57
2020-02-02 11:44:23 S 15 25 08.815 +67 18 46.26 – V C57
2020-02-02 11:44:23 s 1 -219315.27 8 +120271.52 7050.0 – C57
2020-02-02 12:14:23 S 15 24 53.609 +67 19 49.37 – V C57
2020-02-02 12:14:23 s 1 -218806.96 9 +118053.55 770.0 – C57
2020-02-02 14:44:23 S 15 23 38.177 +67 24 58.46 – V C57
2020-02-02 14:44:23 s 1 -215988.25 4 +106817.01 9180.0 – C57
2020-02-02 16:14:23 S 15 22 54.372 +67 27 51.26 – V C57
2020-02-02 16:14:23 s 1 -214064.25 0 +99958.301 1880.0 – C57
2020-02-02 17:44:23 S 15 22 04.596 +67 31 12.94 – V C57
2020-02-02 17:44:23 s 1 -211954.77 2 +93012.778 3740.0 – C57
2020-02-02 18:44:23 S 15 21 34.783 +67 33 07.52 – V C57
2020-02-02 18:44:23 s 1 -210440.63 8 +88334.664 8290.0 – C57
2020-02-02 19:14:22 S 15 21 20.376 +67 34 02.60 – V C57
2020-02-02 19:14:22 s 1 -209650.08 9 +85981.411 2070.0 – C57
2020-02-02 19:44:23 S 15 21 03.415 +67 35 04.96 – V C57
2020-02-02 19:44:23 s 1 -208836.69 1 +83618.762 9490.0 – C57
2020-02-02 20:44:22 S 15 20 32.172 +67 37 02.64 – V C57
2020-02-02 20:44:22 s 1 -207139.69 5 +78865.518 3080.0 – C57
2020-02-02 21:14:23 S 15 20 18.919 +67 38 03.34 – V C57
2020-02-02 21:14:23 s 1 -206255.24 6 +76475.057 8120.0 – C57
2020-02-02 21:44:23 S 15 20 02.734 +67 38 59.64 – V C57
2020-02-02 21:44:23 s 1 -205346.24 0 +74075.469 4550.0 – C57
2020-02-02 22:14:22 S 15 19 46.128 +67 40 05.09 – V C57
2020-02-02 22:14:22 s 1 -204412.22 3 +71666.837 1760.0 – C57
2020-02-02 23:14:23 S 15 19 14.755 +67 42 02.16 – V C57
2020-02-02 23:14:23 s 1 -202467.26 8 +66822.809 5980.0 – C57
2020-02-03 01:14:22 S 15 18 10.865 +67 45 58.90 – V C57
2020-02-03 01:14:22 s 1 -198255.71 8 +57030.707 4940.0 – C57
2020-02-03 01:44:23 S 15 17 55.102 +67 46 46.02 – V C57
2020-02-03 01:44:23 s 1 -197132.74 9 +54561.739 8970.0 – C57
2020-02-03 03:14:23 S 15 17 08.549 +67 49 35.40 – V C57
2020-02-03 03:14:23 s 1 -193586.60 1 +47107.002 9030.0 – C57
2020-02-03 03:44:23 S 15 16 53.558 +67 50 40.56 – V C57
2020-02-03 03:44:23 s 1 -192343.46 3 +44606.741 8960.0 – C57
2020-02-03 05:14:23 S 15 16 05.590 +67 53 23.78 – V C57
2020-02-03 05:14:23 s 1 -188421.84 7 +37062.802 6150.0 – C57
2020-02-03 09:53:53 C 15 12 22.54 +67 56 48.4 – V 703
2020-02-03 10:01:03 C 15 12 18.79 +67 57 00.1 – V 703