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
2020-02-15 23:44:22 S 12 31 43.459 +70 57 36.04 – V C57
2020-02-15 23:44:22 s 1 -228303.70 3 +200927.33 9920.0 – C57
2020-02-16 00:14:22 S 12 31 25.589 +70 57 18.68 – V C57
2020-02-16 00:14:22 s 1 -228375.78 1 +199105.77 3680.0 – C57
2020-02-16 01:14:22 S 12 30 54.984 +70 56 53.30 – V C57
2020-02-16 01:14:22 s 1 -228488.21 6 +195435.24 1760.0 – C57
2020-02-16 03:44:22 S 12 29 34.582 +70 55 41.84 – V C57
2020-02-16 03:44:22 s 1 -228578.36 2 +186098.23 8630.0 – C57
2020-02-16 04:44:22 S 12 29 04.248 +70 55 14.23 – V C57
2020-02-16 04:44:22 s 1 -228535.26 8 +182298.76 990.0 – C57
2020-02-16 05:44:22 S 12 28 31.219 +70 54 44.46 – V C57
2020-02-16 05:44:22 s 1 -228445.27 5 +178462.12 9000.0 – C57
2020-02-16 06:14:22 S 12 28 18.024 +70 54 31.72 – V C57
2020-02-16 06:14:22 s 1 -228382.32 8 +176529.81 5970.0 – C57
2020-02-16 06:44:22 S 12 28 01.656 +70 54 17.21 – V C57
2020-02-16 06:44:22 s 1 -228307.21 4 +174588.17 1350.0 – C57
2020-02-16 07:44:22 S 12 27 29.683 +70 53 48.41 – V C57
2020-02-16 07:44:22 s 1 -228119.87 0 +170676.77 6710.0 – C57
2020-02-16 09:14:22 S 12 26 43.932 +70 52 59.45 – V C57
2020-02-16 09:14:22 s 1 -227743.67 5 +164739.18 8520.0 – C57
2020-02-16 10:44:22 S 12 25 56.417 +70 52 13.12 – V C57
2020-02-16 10:44:22 s 1 -227249.27 3 +158716.64 6430.0 – C57
2020-02-16 11:44:22 S 12 25 24.226 +70 51 38.12 – V C57
2020-02-16 11:44:22 s 1 -226851.67 0 +154654.24 9130.0 – C57
2020-02-16 14:44:22 S 12 23 53.890 +70 50 05.96 – V C57
2020-02-16 14:44:22 s 1 -225315.94 2 +142238.63 2410.0 – C57
2020-02-16 15:14:22 S 12 23 34.574 +70 49 42.71 – V C57
2020-02-16 15:14:22 s 1 -225007.88 4 +140135.96 1760.0 – C57
2020-02-16 16:14:22 S 12 23 03.710 +70 49 13.66 – V C57
2020-02-16 16:14:22 s 1 -224345.20 3 +135901.93 4430.0 – C57
2020-02-16 17:44:22 S 12 22 21.461 +70 48 23.72 – V C57
2020-02-16 17:44:22 s 1 -223231.39 4 +129479.13 4520.0 – C57
2020-02-16 20:14:22 S 12 21 02.938 +70 46 52.82 – V C57
2020-02-16 20:14:22 s 1 -221039.65 1 +118583.17 2640.0 – C57
2020-02-16 21:44:22 S 12 20 17.081 +70 46 00.12 – V C57
2020-02-16 21:44:22 s 1 -219512.03 9 +111931.11 7330.0 – C57
2020-02-16 22:14:22 S 12 20 00.084 +70 45 37.26 – V C57
2020-02-16 22:14:22 s 1 -218965.75 3 +109694.75 7950.0 – C57
2020-02-16 22:44:22 S 12 19 45.449 +70 45 22.00 – V C57
2020-02-16 22:44:22 s 1 -218400.44 0 +107448.91 9210.0 – C57
2020-02-16 23:14:22 S 12 19 30.384 +70 45 03.28 – V C57
2020-02-16 23:14:22 s 1 -217815.79 8 +105193.63 750.0 – C57
2020-02-17 00:14:22 S 12 18 57.854 +70 44 21.80 – V C57
2020-02-17 00:14:22 s 1 -216587.27 7 +100654.81 3230.0 – C57
2020-02-17 00:44:22 S 12 18 43.774 +70 44 02.15 – V C57
2020-02-17 00:44:22 s 1 -215942.75 6 +98371.335 3430.0 – C57
2020-02-17 02:14:22 S 12 17 57.595 +70 43 09.23 – V C57
2020-02-17 02:14:22 s 1 -213884.13 5 +91465.064 5130.0 – C57
2020-02-17 03:44:22 S 12 17 13.354 +70 42 09.50 – V C57
2020-02-17 03:44:22 s 1 -211630.48 8 +84475.959 4760.0 – C57