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
2016-05-01 10:16:38 C 14 45 15.199 -07 45 34.29 L F51
2016-05-01 10:53:11 C 14 45 13.113 -07 45 28.73 L F51
2016-05-01 11:11:30 C 14 45 12.041 -07 45 26.35 L F51
2018-04-11 07:27:15 C 13 33 14.29 +10 31 39.3 o 291
2018-04-11 07:48:01 C 13 33 13.25 +10 31 42.8 o 291
2018-04-11 08:08:47 C 13 33 12.19 +10 31 46.7 o 291
2019-04-27 08:42:11 C 15 43 45.02 -16 39 55.1 o 290
2019-04-27 08:47:41 C 15 43 44.62 -16 39 54.7 o 290
2019-04-27 08:53:09 C 15 43 44.38 -16 39 54.0 o 290
2019-05-28 05:10:01 C 14 51 03.39 -15 49 27.9 V G96
2019-05-28 05:25:35 C 14 51 02.17 -15 49 27.3 V G96
2019-05-28 05:33:22 C 14 51 01.50 -15 49 27.1 V G96
2019-05-28 07:39:07 C 14 50 52.200 -15 49 14.13 U F51
2019-05-28 07:55:05 C 14 50 50.975 -15 49 12.82 U F51
2019-05-28 08:11:04 C 14 50 49.744 -15 49 11.34 U F51
2019-05-28 08:27:04 C 14 50 48.517 -15 49 10.03 U F51
2019-06-03 06:13:43 C 14 40 23.48 -15 37 03.5 V G96
2019-06-03 06:21:14 C 14 40 22.92 -15 37 02.4 V G96
2019-06-03 06:28:46 C 14 40 22.37 -15 37 02.5 V G96
2019-06-03 06:36:19 C 14 40 21.84 -15 37 01.3 V G96
2019-06-05 07:44:04 C 14 36 54.581 -15 33 06.57 U F51
2019-06-05 08:00:07 C 14 36 53.432 -15 33 05.30 U F51
2019-06-05 08:16:05 C 14 36 52.299 -15 33 04.42 U F51
2019-06-05 08:32:04 C 14 36 51.151 -15 33 02.77 U F51
2019-06-30 06:43:03 C 14 05 07.652 -15 16 07.40 U F51
2019-06-30 07:00:51 C 14 05 07.006 -15 16 08.13 U F51
2019-06-30 07:18:35 C 14 05 06.375 -15 16 08.63 U F51
2019-06-30 07:36:18 C 14 05 05.741 -15 16 09.32 U F51
2020-01-17 04:53:17 C 17 28 41.19 +46 14 57.5 V 204
2020-01-17 04:56:11 C 17 28 40.61 +46 15 10.4 V 204
2020-01-17 04:59:07 C 17 28 39.99 +46 15 23.4 V 204
2020-01-22 14:13:37 C 16 57 52.84 +54 58 25.5 V T08
2020-01-22 14:18:25 C 16 57 51.53 +54 58 43.3 V T08
2020-01-22 14:26:32 C 16 57 49.28 +54 59 14.2 V T08
2020-01-22 14:42:12 C 16 57 45.00 +55 00 12.1 V T08
2020-01-24 18:15:52 S 16 43 01.565 +58 00 36.72 L C51
2020-01-24 21:24:23 S 16 42 04.685 +58 11 05.03 L C51
2020-01-25 00:32:42 S 16 41 07.430 +58 21 28.40 L C51
2020-01-25 07:44:23 S 16 39 29.177 +58 26 33.43 V C57
2020-01-25 07:44:23 s 1 +52561.404 0 +362617.78 8870.0 C57
2020-01-25 08:44:23 S 16 39 11.366 +58 29 49.56 V C57
2020-01-25 08:44:23 s 1 +50565.898 0 +364419.70 3870.0 C57
2020-01-25 10:14:23 S 16 38 44.880 +58 34 50.20 V C57
2020-01-25 10:14:23 s 1 +47562.042 0 +367052.67 3430.0 C57
2020-01-25 12:07:08 C 16 37 34.89 +58 59 17.4 V 703
2020-01-25 12:14:23 S 16 38 10.841 +58 41 04.24 V C57
2020-01-25 12:14:23 s 1 +43538.481 0 +370434.15 4660.0 C57
2020-01-25 12:14:58 C 16 37 32.50 +58 59 43.5 V 703
2020-01-25 12:22:47 C 16 37 29.92 +59 00 08.6 V 703
2020-01-25 12:30:37 C 16 37 27.52 +59 00 36.1 V 703