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
2020-02-11 06:44:22 S 13 33 26.311 +71 00 32.90 – V C57
2020-02-11 06:44:22 s 1 -66212.471 0 +406166.41 3750.0 – C57
2020-02-11 07:14:22 S 13 33 09.096 +71 00 42.77 – V C57
2020-02-11 07:14:22 s 1 -67264.900 0 +406106.32 3660.0 – C57
2020-02-11 07:44:22 S 13 32 52.891 +71 00 53.17 – V C57
2020-02-11 07:44:22 s 1 -68316.090 0 +406038.65 2650.0 – C57
2020-02-11 08:14:22 S 13 32 38.369 +71 01 04.58 – V C57
2020-02-11 08:14:22 s 1 -69366.024 0 +405963.41 730.0 – C57
2020-02-11 08:44:22 S 13 32 20.789 +71 01 14.05 – V C57
2020-02-11 08:44:22 s 1 -70414.683 0 +405880.60 7940.0 – C57
2020-02-11 10:14:22 S 13 31 31.886 +71 01 38.75 – V C57
2020-02-11 10:14:22 s 1 -73552.818 0 +405586.86 4590.0 – C57
2020-02-11 11:14:22 S 13 30 58.416 +71 02 12.26 – V C57
2020-02-11 11:14:22 s 1 -75638.186 0 +405353.35 1810.0 – C57
2020-02-11 12:14:22 S 13 30 24.250 +71 02 34.12 – V C57
2020-02-11 12:14:22 s 1 -77718.001 0 +405089.74 6160.0 – C57
2020-02-11 12:44:22 S 13 30 07.020 +71 02 40.88 – V C57
2020-02-11 12:44:22 s 1 -78755.779 0 +404946.68 7330.0 – C57
2020-02-11 13:14:22 S 13 29 49.990 +71 02 52.33 – V C57
2020-02-11 13:14:22 s 1 -79792.111 0 +404796.10 7870.0 – C57
2020-02-11 13:44:22 S 13 29 32.971 +71 03 03.74 – V C57
2020-02-11 13:44:22 s 1 -80826.980 0 +404638.04 7800.0 – C57
2020-02-11 14:44:22 S 13 29 00.727 +71 03 19.80 – V C57
2020-02-11 14:44:22 s 1 -82892.252 0 +404299.44 5920.0 – C57
2020-02-11 15:14:22 S 13 28 44.098 +71 03 32.44 – V C57
2020-02-11 15:14:22 s 1 -83922.616 0 +404118.91 4180.0 – C57
2020-02-11 15:44:22 S 13 28 28.613 +71 03 42.23 – V C57
2020-02-11 15:44:22 s 1 -84951.442 0 +403930.92 1920.0 – C57
2020-02-11 16:44:22 S 13 27 54.607 +71 04 00.05 – V C57
2020-02-11 16:44:22 s 1 -87004.399 0 +403532.54 6010.0 – C57
2020-02-12 10:44:22 S 13 17 58.109 +71 08 22.24 – V C57
2020-02-12 10:44:22 s 1 -122716.86 1 +391293.55 9420.0 – C57
2020-02-12 11:14:22 S 13 17 39.449 +71 08 28.75 – V C57
2020-02-12 11:14:22 s 1 -123670.59 7 +390817.23 940.0 – C57
2020-02-12 12:14:22 S 13 17 07.646 +71 08 38.69 – V C57
2020-02-12 12:14:22 s 1 -125571.07 3 +389842.55 2290.0 – C57
2020-02-12 12:44:22 S 13 16 50.143 +71 08 44.84 – V C57
2020-02-12 12:44:22 s 1 -126517.77 2 +389344.18 2070.0 – C57
2020-02-12 13:14:22 S 13 16 31.850 +71 08 50.03 – V C57
2020-02-12 13:14:22 s 1 -127462.08 3 +388838.47 1230.0 – C57
2020-02-12 13:44:22 S 13 16 15.886 +71 08 54.92 – V C57
2020-02-12 13:44:22 s 1 -128403.98 5 +388325.41 9720.0 – C57
2020-02-12 14:14:22 S 13 16 00.444 +71 08 58.78 – V C57
2020-02-12 14:14:22 s 1 -129343.45 7 +387805.01 7540.0 – C57
2020-02-12 15:44:22 S 13 15 09.643 +71 09 14.65 – V C57
2020-02-12 15:44:22 s 1 -132147.07 7 +386199.72 6590.0 – C57
2020-02-12 18:14:22 S 13 13 48.274 +71 09 29.66 – V C57
2020-02-12 18:14:22 s 1 -136769.15 9 +383377.29 2090.0 – C57
2020-02-12 18:44:22 S 13 13 29.506 +71 09 37.19 – V C57
2020-02-12 18:44:22 s 1 -137685.78 6 +382790.75 2500.0 – C57