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
2020-01-28 14:44:23 s 1 -107320.58 4 +403928.76 4940.0 C57
2020-01-28 15:44:23 S 16 14 00.595 +62 30 07.13 V C57
2020-01-28 15:44:23 s 1 -109209.66 3 +403255.24 1700.0 C57
2020-01-28 16:14:23 S 16 13 50.345 +62 31 18.37 V C57
2020-01-28 16:14:23 s 1 -110151.52 6 +402907.83 780.0 C57
2020-01-28 17:44:23 S 16 13 19.459 +62 35 27.82 V C57
2020-01-28 17:44:23 s 1 -112966.19 6 +401822.99 8870.0 C57
2020-01-28 18:14:23 S 16 13 06.646 +62 37 07.68 V C57
2020-01-28 18:14:23 s 1 -113900.71 9 +401447.18 7640.0 C57
2020-01-28 20:14:23 S 16 12 24.355 +62 42 45.22 V C57
2020-01-28 20:14:23 s 1 -117619.82 0 +399873.01 6460.0 C57
2020-01-28 21:14:23 S 16 12 02.705 +62 45 25.42 V C57
2020-01-28 21:14:23 s 1 -119467.71 8 +399043.36 6790.0 C57
2020-01-28 23:44:23 S 16 11 09.343 +62 52 34.57 V C57
2020-01-28 23:44:23 s 1 -124052.28 0 +396845.12 9090.0 C57
2020-01-29 00:14:23 S 16 10 57.338 +62 54 04.72 V C57
2020-01-29 00:14:23 s 1 -124963.01 0 +396384.19 9040.0 C57
2020-01-29 01:14:23 S 16 10 36.698 +62 56 52.73 V C57
2020-01-29 01:14:23 s 1 -126778.13 4 +395441.05 6220.0 C57
2020-01-29 01:44:23 S 16 10 27.511 +62 57 54.04 V C57
2020-01-29 01:44:23 s 1 -127682.48 9 +394958.84 3400.0 C57
2020-01-29 02:14:23 S 16 10 15.617 +62 59 26.56 V C57
2020-01-29 02:14:23 s 1 -128584.68 1 +394469.53 9620.0 C57
2020-01-29 02:44:23 S 16 10 04.058 +63 00 54.79 V C57
2020-01-29 02:44:23 s 1 -129484.69 0 +393973.12 4830.0 C57
2020-01-29 03:14:23 S 16 09 50.894 +63 02 26.52 V C57
2020-01-29 03:14:23 s 1 -130382.49 5 +393469.62 9030.0 C57
2020-01-29 03:44:23 S 16 09 44.376 +63 03 33.80 V C57
2020-01-29 03:44:23 s 1 -131278.07 9 +392959.01 2180.0 C57
2020-01-29 04:14:23 S 16 09 29.508 +63 05 17.41 V C57
2020-01-29 04:14:23 s 1 -132171.42 0 +392441.31 4260.0 C57
2020-01-29 04:44:23 S 16 09 20.966 +63 06 17.71 V C57
2020-01-29 04:44:23 s 1 -133062.49 8 +391916.50 5230.0 C57
2020-01-29 05:14:23 S 16 09 10.421 +63 07 45.80 V C57
2020-01-29 05:14:23 s 1 -133951.29 5 +391384.59 5090.0 C57
2020-01-29 05:44:23 S 16 08 59.626 +63 09 03.13 V C57
2020-01-29 05:44:23 s 1 -134837.78 8 +390845.57 3800.0 C57
2020-01-29 06:14:23 S 16 08 47.218 +63 10 46.06 V C57
2020-01-29 06:14:23 s 1 -135721.95 9 +390299.45 1330.0 C57
2020-01-29 06:44:23 S 16 08 35.374 +63 12 01.80 V C57
2020-01-29 06:44:23 s 1 -136603.78 7 +389746.21 7670.0 C57
2020-01-29 07:14:23 S 16 08 26.434 +63 13 14.16 V C57
2020-01-29 07:14:23 s 1 -137483.25 1 +389185.86 2780.0 C57
2020-01-29 07:44:23 S 16 08 15.286 +63 14 35.81 V C57
2020-01-29 07:44:23 s 1 -138360.33 1 +388618.40 6630.0 C57
2020-01-29 11:44:23 S 16 06 45.187 +63 25 37.49 V C57
2020-01-29 11:44:23 s 1 -145288.62 3 +383822.31 9290.0 C57
2020-01-29 12:14:23 S 16 06 34.303 +63 26 59.68 V C57
2020-01-29 12:14:23 s 1 -146143.29 7 +383190.70 710.0 C57
2020-01-29 12:20:09 C 16 04 00.43 +63 40 16.7 U I41