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
2020-01-29 12:22:12 C 16 03 59.64 +63 40 22.1 U I41
2020-01-29 12:44:23 S 16 06 22.634 +63 28 22.84 V C57
2020-01-29 12:44:23 s 1 -146995.37 4 +382551.95 600.0 C57
2020-01-29 13:14:57 C 16 03 38.65 +63 42 41.4 U I41
2020-01-29 13:16:30 C 16 03 38.06 +63 42 45.5 U I41
2020-01-29 15:14:23 S 16 05 25.310 +63 35 20.18 V C57
2020-01-29 15:14:23 s 1 -151216.02 9 +379250.95 6400.0 C57
2020-01-29 15:44:23 S 16 05 16.519 +63 36 50.51 V C57
2020-01-29 15:44:23 s 1 -152052.05 7 +378569.27 6630.0 C57
2020-01-29 17:44:23 S 16 04 29.810 +63 41 58.45 V C57
2020-01-29 17:44:23 s 1 -155368.39 7 +375770.80 200.0 C57
2020-01-29 18:14:23 S 16 04 16.123 +63 43 23.05 V C57
2020-01-29 18:14:23 s 1 -156190.42 3 +375053.23 1620.0 C57
2020-01-29 18:44:23 S 16 04 06.610 +63 44 41.35 V C57
2020-01-29 18:44:23 s 1 -157009.57 7 +374328.46 1180.0 C57
2020-01-29 19:14:23 S 16 03 54.130 +63 46 06.02 V C57
2020-01-29 19:14:23 s 1 -157825.83 7 +373596.50 8870.0 C57
2020-01-29 20:14:23 S 16 03 31.447 +63 48 46.55 V C57
2020-01-29 20:14:23 s 1 -159449.57 8 +372110.95 8500.0 C57
2020-01-29 22:44:23 S 16 02 34.140 +63 55 30.32 V C57
2020-01-29 22:44:23 s 1 -163456.56 9 +368270.76 7690.0 C57
2020-01-30 01:14:23 S 16 01 34.176 +64 02 09.53 V C57
2020-01-30 01:14:23 s 1 -167386.25 7 +364249.51 4060.0 C57
2020-01-30 01:44:23 S 16 01 23.453 +64 03 29.23 V C57
2020-01-30 01:44:23 s 1 -168162.63 5 +363423.46 4660.0 C57
2020-01-30 02:14:23 S 16 01 12.782 +64 04 47.39 V C57
2020-01-30 02:14:23 s 1 -168935.76 6 +362590.13 2960.0 C57
2020-01-30 02:44:23 S 16 01 02.155 +64 06 02.27 V C57
2020-01-30 02:44:23 s 1 -169705.62 3 +361749.52 8940.0 C57
2020-01-30 04:14:23 S 16 00 25.387 +64 10 09.48 V C57
2020-01-30 04:14:23 s 1 -171995.27 6 +359183.88 2580.0 C57
2020-01-30 04:44:23 S 16 00 14.234 +64 11 20.72 V C57
2020-01-30 04:44:23 s 1 -172751.76 4 +358314.05 8930.0 C57
2020-01-30 05:14:23 S 16 00 00.288 +64 12 49.18 V C57
2020-01-30 05:14:23 s 1 -173504.84 0 +357436.89 2780.0 C57
2020-01-30 05:44:23 S 15 59 51.403 +64 13 52.79 V C57
2020-01-30 05:44:23 s 1 -174254.47 7 +356552.39 4120.0 C57
2020-01-30 06:14:23 S 15 59 38.208 +64 15 20.52 V C57
2020-01-30 06:14:23 s 1 -175000.64 7 +355660.56 2900.0 C57
2020-01-30 06:44:23 S 15 59 26.906 +64 16 32.99 V C57
2020-01-30 06:44:23 s 1 -175743.32 0 +354761.39 9090.0 C57
2020-01-30 07:14:23 S 15 59 14.798 +64 17 57.62 V C57
2020-01-30 07:14:23 s 1 -176482.46 9 +353854.85 2660.0 C57
2020-01-30 08:44:23 S 15 58 39.734 +64 21 44.53 V C57
2020-01-30 08:44:23 s 1 -178678.47 3 +351091.04 7310.0 C57
2020-01-30 09:14:23 S 15 58 27.403 +64 23 05.82 V C57
2020-01-30 09:14:23 s 1 -179403.22 9 +350155.01 60.0 C57
2020-01-30 09:44:23 S 15 58 14.830 +64 24 30.89 V C57
2020-01-30 09:44:23 s 1 -180124.31 3 +349211.57 10.0 C57
2020-01-30 10:14:23 S 15 58 03.276 +64 25 40.62 V C57