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
2020-01-31 21:44:23 S 15 43 04.450 +65 54 16.78 – V C57
2020-01-31 21:44:23 s 1 -220020.94 6 +261109.96 7000.0 – C57
2020-01-31 23:14:23 S 15 42 23.273 +65 57 54.58 – V C57
2020-01-31 23:14:23 s 1 -221038.86 5 +256534.66 7430.0 – C57
2020-01-31 23:44:23 S 15 42 12.463 +65 58 49.04 – V C57
2020-01-31 23:44:23 s 1 -221363.82 3 +254992.61 590.0 – C57
2020-02-01 00:14:23 S 15 41 56.842 +66 00 17.06 – V C57
2020-02-01 00:14:23 s 1 -221681.48 8 +253442.05 6800.0 – C57
2020-02-01 00:44:23 S 15 41 45.562 +66 01 11.21 – V C57
2020-02-01 00:44:23 s 1 -221991.78 3 +251882.97 5950.0 – C57
2020-02-01 11:14:23 S 15 37 01.498 +66 25 10.27 – V C57
2020-02-01 11:14:23 s 1 -226662.06 4 +217135.31 1280.0 – C57
2020-02-01 12:44:23 S 15 36 19.898 +66 28 45.52 – V C57
2020-02-01 12:44:23 s 1 -227014.63 2 +211851.92 340.0 – C57
2020-02-01 13:44:23 S 15 35 49.620 +66 31 04.94 – V C57
2020-02-01 13:44:23 s 1 -227201.64 4 +208284.32 1270.0 – C57
2020-02-01 17:44:23 S 15 33 55.430 +66 39 56.84 – V C57
2020-02-01 17:44:23 s 1 -227545.46 7 +193647.40 3670.0 – C57
2020-02-01 19:44:23 S 15 33 00.288 +66 44 27.67 – V C57
2020-02-01 19:44:23 s 1 -227460.94 4 +186106.47 6360.0 – C57
2020-02-01 20:14:23 S 15 32 44.088 +66 45 40.21 – V C57
2020-02-01 20:14:23 s 1 -227411.66 4 +184197.82 5340.0 – C57
2020-02-01 21:14:23 S 15 32 15.538 +66 47 47.29 – V C57
2020-02-01 21:14:23 s 1 -227278.32 7 +180352.28 7090.0 – C57
2020-02-01 21:44:23 S 15 32 01.342 +66 48 54.07 – V C57
2020-02-01 21:44:23 s 1 -227193.97 6 +178415.35 9490.0 – C57
2020-02-01 22:14:23 S 15 31 47.155 +66 50 04.38 – V C57
2020-02-01 22:14:23 s 1 -227097.63 5 +176468.94 9330.0 – C57
2020-02-01 22:44:23 S 15 31 34.198 +66 51 01.87 – V C57
2020-02-01 22:44:23 s 1 -226989.14 9 +174513.04 6420.0 – C57
2020-02-01 23:14:23 S 15 31 18.773 +66 52 14.52 – V C57
2020-02-01 23:14:23 s 1 -226868.36 0 +172547.62 570.0 – C57
2020-02-01 23:44:23 S 15 31 03.470 +66 53 22.24 – V C57
2020-02-01 23:44:23 s 1 -226735.10 7 +170572.67 1570.0 – C57
2020-02-02 00:44:23 S 15 30 35.784 +66 55 23.70 – V C57
2020-02-02 00:44:23 s 1 -226430.55 0 +166594.10 3360.0 – C57
2020-02-02 01:14:23 S 15 30 19.793 +66 56 39.23 – V C57
2020-02-02 01:14:23 s 1 -226258.90 8 +164590.43 3720.0 – C57
2020-02-02 01:44:23 S 15 30 06.701 +66 57 33.08 – V C57
2020-02-02 01:44:23 s 1 -226074.12 5 +162577.16 120.0 – C57
2020-02-02 02:14:23 S 15 29 50.832 +66 58 46.81 – V C57
2020-02-02 02:14:23 s 1 -225876.02 4 +160554.26 2320.0 – C57
2020-02-02 03:14:23 S 15 29 21.787 +67 00 50.26 – V C57
2020-02-02 03:14:23 s 1 -225439.13 6 +156479.50 3260.0 – C57
2020-02-02 03:44:23 S 15 29 07.764 +67 01 48.47 – V C57
2020-02-02 03:44:23 s 1 -225199.97 5 +154427.62 1530.0 – C57
2020-02-02 05:14:23 S 15 28 22.308 +67 05 10.90 – V C57
2020-02-02 05:14:23 s 1 -224397.29 3 +148213.76 4670.0 – C57
2020-02-02 05:44:23 S 15 28 06.857 +67 06 07.92 – V C57
2020-02-02 05:44:23 s 1 -224100.66 2 +146123.02 980.0 – C57