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
2020-01-27 22:44:23 S 16 19 52.262 +61 40 44.47 – V C57
2020-01-27 22:44:23 s 1 -76236.018 0 +410825.66 6890.0 – C57
2020-01-27 23:44:23 S 16 19 33.329 +61 43 37.49 – V C57
2020-01-27 23:44:23 s 1 -78220.690 0 +410609.69 9750.0 – C57
2020-01-28 01:14:23 S 16 19 03.252 +61 48 00.50 – V C57
2020-01-28 01:14:23 s 1 -81188.371 0 +410231.65 6770.0 – C57
2020-01-28 01:44:23 S 16 18 52.241 +61 49 42.35 – V C57
2020-01-28 01:44:23 s 1 -82175.044 0 +410091.24 1950.0 – C57
2020-01-28 02:14:23 S 16 18 42.970 +61 50 59.60 – V C57
2020-01-28 02:14:23 s 1 -83160.412 0 +409943.63 6910.0 – C57
2020-01-28 02:44:23 S 16 18 32.107 +61 52 33.13 – V C57
2020-01-28 02:44:23 s 1 -84144.457 0 +409788.85 1680.0 – C57
2020-01-28 03:14:23 S 16 18 20.995 +61 53 52.58 – V C57
2020-01-28 03:14:23 s 1 -85127.164 0 +409626.88 6300.0 – C57
2020-01-28 03:44:23 S 16 18 10.128 +61 55 27.26 – V C57
2020-01-28 03:44:23 s 1 -86108.514 0 +409457.74 780.0 – C57
2020-01-28 04:14:23 S 16 18 02.359 +61 56 51.00 – V C57
2020-01-28 04:14:23 s 1 -87088.492 0 +409281.42 5150.0 – C57
2020-01-28 04:44:23 S 16 17 49.870 +61 58 24.56 – V C57
2020-01-28 04:44:23 s 1 -88067.080 0 +409097.94 9440.0 – C57
2020-01-28 04:49:16 C 16 15 49.12 +62 14 53.2 – V G40
2020-01-28 05:14:21 C 16 15 39.86 +62 16 05.1 – V G40
2020-01-28 05:38:43 C 16 15 30.87 +62 17 15.0 – V G40
2020-01-28 05:44:23 S 16 17 29.383 +62 01 15.85 – V C57
2020-01-28 05:44:23 s 1 -90020.019 0 +408709.49 7850.0 – C57
2020-01-28 07:14:23 S 16 16 59.628 +62 05 23.32 – V C57
2020-01-28 07:14:23 s 1 -92938.577 0 +408073.16 430.0 – C57
2020-01-28 07:44:23 S 16 16 48.446 +62 06 53.78 – V C57
2020-01-28 07:44:23 s 1 -93908.469 0 +407846.75 4720.0 – C57
2020-01-28 10:14:23 S 16 15 57.583 +62 14 14.50 – V C57
2020-01-28 10:14:23 s 1 -98734.942 0 +406607.71 7940.0 – C57
2020-01-28 10:44:23 S 16 15 45.986 +62 15 42.23 – V C57
2020-01-28 10:44:23 s 1 -99695.518 0 +406338.51 3110.0 – C57
2020-01-28 11:14:23 S 16 15 35.755 +62 16 59.41 – V C57
2020-01-28 11:14:23 s 1 -100654.48 2 +406062.19 8520.0 – C57
2020-01-28 11:26:09 C 16 13 24.38 +62 33 21.2 – V 703
2020-01-28 11:33:51 C 16 13 21.44 +62 33 43.8 – V 703
2020-01-28 11:41:33 C 16 13 18.59 +62 34 04.8 – V 703
2020-01-28 11:44:23 S 16 15 23.693 +62 18 41.94 – V C57
2020-01-28 11:44:23 s 1 -101611.81 4 +405778.76 4180.0 – C57
2020-01-28 11:49:15 C 16 13 15.75 +62 34 26.3 – V 703
2020-01-28 12:14:23 S 16 15 15.430 +62 19 50.77 – V C57
2020-01-28 12:14:23 s 1 -102567.49 9 +405488.20 130.0 – C57
2020-01-28 13:14:23 S 16 14 54.355 +62 22 43.39 – V C57
2020-01-28 13:14:23 s 1 -104473.85 4 +404885.75 2960.0 – C57
2020-01-28 13:44:23 S 16 14 42.079 +62 24 27.11 – V C57
2020-01-28 13:44:23 s 1 -105424.48 9 +404573.86 9900.0 – C57
2020-01-28 14:14:23 S 16 14 32.594 +62 25 42.64 – V C57
2020-01-28 14:14:23 s 1 -106373.40 5 +404254.87 7220.0 – C57
2020-01-28 14:44:23 S 16 14 21.770 +62 27 07.56 – V C57