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
2020-02-06 08:14:22 S 14 36 13.555 +69 29 46.82 – V C57
2020-02-06 08:14:22 s 1 +153942.32 8 +160879.75 30.0 – C57
2020-02-06 10:14:22 S 14 35 12.648 +69 31 59.66 – V C57
2020-02-06 10:14:22 s 1 +152841.53 9 +170792.82 2830.0 – C57
2020-02-06 10:44:22 S 14 34 59.383 +69 32 25.55 – V C57
2020-02-06 10:44:22 s 1 +152524.79 9 +173225.76 4200.0 – C57
2020-02-06 11:14:22 S 14 34 45.540 +69 32 53.20 – V C57
2020-02-06 11:14:22 s 1 +152192.18 4 +175640.81 9880.0 – C57
2020-02-06 12:44:22 S 14 33 58.829 +69 34 32.48 – V C57
2020-02-06 12:44:22 s 1 +151102.55 8 +182779.75 7670.0 – C57
2020-02-06 15:44:22 S 14 32 30.029 +69 37 39.04 – V C57
2020-02-06 15:44:22 s 1 +148538.10 7 +196588.98 2840.0 – C57
2020-02-06 16:14:22 S 14 32 15.713 +69 38 16.98 – V C57
2020-02-06 16:14:22 s 1 +148064.52 2 +198831.50 6750.0 – C57
2020-02-06 18:14:22 S 14 31 14.510 +69 40 20.75 – V C57
2020-02-06 18:14:22 s 1 +146047.67 3 +207636.44 7020.0 – C57
2020-02-06 18:44:22 S 14 30 59.657 +69 40 46.09 – V C57
2020-02-06 18:44:22 s 1 +145514.07 5 +209796.93 30.0 – C57
2020-02-06 19:14:22 S 14 30 44.436 +69 41 22.16 – V C57
2020-02-06 19:14:22 s 1 +144969.19 8 +211941.35 3910.0 – C57
2020-02-06 19:44:22 S 14 30 25.747 +69 41 57.19 – V C57
2020-02-06 19:44:22 s 1 +144413.26 6 +214069.80 8970.0 – C57
2020-02-06 20:14:22 S 14 30 14.774 +69 42 20.16 – V C57
2020-02-06 20:14:22 s 1 +143846.50 2 +216182.38 5550.0 – C57
2020-02-06 20:44:22 S 14 29 58.183 +69 42 57.35 – V C57
2020-02-06 20:44:22 s 1 +143269.12 1 +218279.19 3950.0 – C57
2020-02-06 21:14:22 S 14 29 42.122 +69 43 28.34 – V C57
2020-02-06 21:14:22 s 1 +142681.33 2 +220360.35 4470.0 – C57
2020-02-06 21:44:22 S 14 29 27.295 +69 43 51.89 – V C57
2020-02-06 21:44:22 s 1 +142083.34 0 +222425.95 7410.0 – C57
2020-02-06 22:44:22 S 14 29 00.007 +69 44 45.78 – V C57
2020-02-06 22:44:22 s 1 +140857.54 1 +226510.87 1720.0 – C57
2020-02-06 23:44:22 S 14 28 27.370 +69 45 56.63 – V C57
2020-02-06 23:44:22 s 1 +139593.26 6 +230534.76 9120.0 – C57
2020-02-07 00:14:22 S 14 28 12.449 +69 46 26.00 – V C57
2020-02-07 00:14:22 s 1 +138947.16 2 +232524.06 8400.0 – C57
2020-02-07 00:44:22 S 14 27 56.796 +69 46 59.02 – V C57
2020-02-07 00:44:22 s 1 +138291.98 2 +234498.39 1750.0 – C57
2020-02-07 01:14:22 S 14 27 41.978 +69 47 26.30 – V C57
2020-02-07 01:14:22 s 1 +137627.90 2 +236457.85 9410.0 – C57
2020-02-07 01:44:22 S 14 27 26.347 +69 47 59.35 – V C57
2020-02-07 01:44:22 s 1 +136955.08 9 +238402.53 1640.0 – C57
2020-02-07 02:14:22 S 14 27 12.559 +69 48 24.98 – V C57
2020-02-07 02:14:22 s 1 +136273.70 9 +240332.51 8680.0 – C57
2020-02-07 03:44:22 S 14 26 26.784 +69 50 00.06 – V C57
2020-02-07 03:44:22 s 1 +134179.75 9 +246035.25 950.0 – C57
2020-02-07 05:14:22 S 14 25 39.842 +69 51 33.52 – V C57
2020-02-07 05:14:22 s 1 +132014.29 5 +251609.01 4660.0 – C57
2020-02-07 05:44:22 S 14 25 25.610 +69 51 56.20 – V C57
2020-02-07 05:44:22 s 1 +131277.26 2 +253438.67 1660.0 – C57