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
2009-02-03 09:50:00 C 13 41 59.84 +47 12 37.5 18.7 c 704
2009-02-03 10:07:29 C 13 41 57.17 +47 12 57.4 18.7 c 704
2009-02-03 10:25:45 C 13 41 54.33 +47 13 18.2 18.7 c 704
2009-02-03 10:44:39 C 13 41 51.44 +47 13 39.1 19.2 c 704
2009-02-13 10:50:07 C 13 01 55.48 +50 49 17.7 r G96
2009-02-13 11:06:59 C 13 01 52.28 +50 49 29.8 r G96
2009-02-13 11:22:53 C 13 01 49.33 +50 49 40.0 r G96
2009-02-13 11:36:42 C 13 01 46.77 +50 49 48.6 r G96
2009-02-17 09:44:41 C 12 44 33.82 +51 41 14.9 o H55
2009-02-17 09:49:30 C 12 44 32.82 +51 41 17.0 o H55
2009-02-17 09:55:03 C 12 44 31.90 +51 41 19.4 o H55
2009-02-22 09:51:19 C 12 22 21.15 +52 17 44.2 r H45
2009-02-22 09:53:03 C 12 22 20.87 +52 17 45.0 r H45
2009-02-22 09:54:49 C 12 22 20.55 +52 17 45.2 r H45
2009-02-22 09:56:27 C 12 22 20.22 +52 17 45.2 r H45
2009-02-22 10:11:43 C 12 22 17.37 +52 17 47.8 r H45
2009-02-22 10:13:41 C 12 22 16.98 +52 17 47.9 r H45
2009-02-24 08:19:14 C 12 13 54.44 +52 23 14.3 r 703
2009-02-24 08:25:22 C 12 13 53.36 +52 23 13.6 r 703
2009-02-24 08:31:37 C 12 13 52.24 +52 23 13.9 r 703
2009-02-24 08:37:52 C 12 13 51.06 +52 23 15.1 r 703
2009-03-15 05:40:12 C 11 06 37.33 +49 56 24.5 o H55
2009-03-15 05:46:18 C 11 06 36.64 +49 56 20.5 o H55
2009-03-15 05:52:24 C 11 06 36.00 +49 56 16.9 o H55
2009-04-18 03:13:11 C 10 26 50.20 +40 01 39.2 o H55
2009-04-18 03:17:38 C 10 26 50.18 +40 01 36.3 o H55
2009-04-18 03:34:51 C 10 26 50.06 +40 01 23.8 o H55
2009-04-18 03:39:18 C 10 26 50.02 +40 01 20.4 o H55
2011-04-24 07:51:43 C 18 18 28.81 -30 49 43.6 o 807
2011-04-24 08:18:32 C 18 18 29.66 -30 49 59.3 o 807
2011-04-24 08:35:57 C 18 18 30.17 -30 50 09.5 o 807
2011-04-25 08:28:31 C 18 19 17.29 -31 04 21.8 o 807
2011-04-25 08:39:41 C 18 19 17.60 -31 04 28.5 o 807
2011-06-10 14:58:45 C 17 57 28.10 -60 42 35.0 u E12
2011-06-10 15:16:14 C 17 57 24.46 -60 43 36.3 u E12
2011-06-10 15:33:42 C 17 57 20.78 -60 44 36.9 u E12
2011-06-13 03:17:59 C 17 42 57.71 -64 22 12.2 o 807
2011-06-13 03:21:48 C 17 42 56.54 -64 22 26.6 o 807
2011-06-13 03:25:37 C 17 42 55.40 -64 22 41.3 o 807
2011-06-13 03:29:24 C 17 42 54.25 -64 22 55.7 o 807
2011-06-13 03:34:06 C 17 42 52.79 -64 23 13.5 o 807
2011-06-13 03:38:13 C 17 42 51.56 -64 23 29.2 o 807
2011-06-14 04:19:24 C 17 34 59.63 -65 57 55.5 o 807
2011-06-14 04:24:24 C 17 34 57.81 -65 58 15.2 o 807
2011-06-14 04:34:22 C 17 34 54.21 -65 58 53.9 o 807
2012-03-29 08:24:12 C 12 30 30.469 +27 35 04.40 L F51
2012-03-29 08:42:10 C 12 30 29.204 +27 35 06.55 L F51
2015-04-17 04:36:13 C 12 52 36.34 +18 04 13.1 u H21
2015-04-17 04:56:04 C 12 52 35.32 +18 04 14.4 u H21
2015-04-17 05:15:53 C 12 52 34.30 +18 04 15.5 u H21