665382 (2009 HV44)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4232768019 ± 9.07e-09
Semi-major axis (a)1.6647033582 AU ± 4.96e-10
Inclination (i)37.97802742° ± 6.05e-06
Long. of Asc. Node (Ω)217.10083823° ± 1.64e-06
Arg. of Perihelion (ω)76.87125867° ± 4.56e-06
Mean Anomaly (M)226.06809340° ± 2.82e-06
Mean Motion (n)0.4588883082°/day ± 2.05e-10
Perihelion dist (q)0.96007304 AU ± 1.51e-08
Aphelion dist (Q)2.36933367 AU ± 1.51e-08
Orbital Period2.14785660 yr ± 9.60e-10
Physical Parameters
H (abs. magnitude)18.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.281″
Uncertainty0
Orbit TypeApollo
MOID0.199444 AU
Observations Used599
Oppositions8
Arc Total2009-2024
First Observation Used2009-04-22
Last Observation Used2024-12-18
Observations (635)
Date Type RA Dec Mag Band Observatory
2009-05-26 00:58:26 C 16 47 07.89 +70 31 42.9 c 118
2009-05-26 01:00:40 C 16 47 08.05 +70 31 49.2 c 118
2009-05-28 05:44:19 C 16 53 10.23 +72 52 56.2 18.6 c 704
2009-05-28 06:00:57 C 16 53 11.87 +72 53 38.4 18.9 c 704
2009-05-28 06:18:53 C 16 53 13.77 +72 54 24.3 18.8 c 704
2009-05-28 06:37:10 C 16 53 15.61 +72 55 10.8 19.1 c 704
2009-05-28 06:53:26 C 16 53 17.24 +72 55 51.4 19.0 c 704
2009-06-01 08:21:16 C 17 06 44.67 +76 33 40.1 r H45
2009-06-01 08:23:53 C 17 06 45.10 +76 33 45.0 r H45
2009-06-01 08:26:23 C 17 06 45.48 +76 33 49.8 r H45
2009-06-01 08:28:08 C 17 06 45.78 +76 33 52.8 r H45
2009-06-01 08:29:31 C 17 06 45.91 +76 33 55.8 r H45
2009-06-01 08:30:53 C 17 06 46.13 +76 33 58.9 r H45
2009-10-19 08:30:25 C 02 47 36.89 +26 53 07.1 u H45
2009-10-19 08:32:28 C 02 47 36.59 +26 53 02.3 u H45
2009-10-19 08:34:23 C 02 47 36.33 +26 52 55.3 u H45
2009-10-19 08:36:16 C 02 47 36.13 +26 52 49.1 u H45
2009-10-19 08:38:10 C 02 47 36.02 +26 52 43.1 u H45
2009-10-19 08:39:50 C 02 47 35.78 +26 52 38.0 u H45
2009-10-20 06:20:45 C 02 45 31.38 +25 45 40.5 u H45
2009-10-20 06:23:36 C 02 45 31.22 +25 45 33.0 u H45
2009-10-20 06:25:04 C 02 45 31.01 +25 45 27.8 u H45
2009-10-20 06:27:06 C 02 45 30.86 +25 45 22.2 u H45
2009-10-20 06:30:15 C 02 45 30.57 +25 45 13.4 u H45
2009-10-20 06:41:00 C 02 45 29.50 +25 44 40.0 u H45
2009-10-22 08:42:23 C 02 40 47.96 +23 10 45.8 r 703
2009-10-22 08:53:18 C 02 40 46.88 +23 10 11.5 r 703
2009-10-22 09:04:26 C 02 40 45.84 +23 09 37.5 r 703
2009-10-22 09:15:32 C 02 40 44.68 +23 09 03.8 r 703
2009-10-22 17:39:19 C 02 39 58.52 +22 43 22.2 o 300
2009-10-22 17:41:50 C 02 39 58.28 +22 43 14.5 o 300
2009-10-22 17:44:24 C 02 39 57.98 +22 43 06.3 o 300
2009-10-22 17:46:55 C 02 39 57.77 +22 42 58.3 o 300
2009-10-22 17:49:26 C 02 39 57.56 +22 42 51.2 o 300
2009-10-26 23:13:25 C 02 31 08.45 +17 39 39.6 w 160
2009-10-26 23:17:19 C 02 31 08.12 +17 39 28.9 w 160
2009-10-26 23:21:14 C 02 31 07.78 +17 39 17.3 w 160
2009-10-27 21:23:05 C 02 29 20.26 +16 35 42.3 u A78
2009-10-27 21:33:27 C 02 29 19.41 +16 35 11.9 u A78
2009-10-27 23:16:09 C 02 29 10.94 +16 30 21.1 r J75
2009-10-27 23:33:36 C 02 29 09.44 +16 29 30.8 r J75
2009-10-27 23:53:02 C 02 29 07.82 +16 28 35.9 r J75
2009-11-06 08:36:42 C 02 13 32.66 +06 52 41.1 r 703
2009-11-06 08:45:15 C 02 13 32.23 +06 52 23.7 r 703
2009-11-06 08:53:40 C 02 13 31.65 +06 52 04.9 r 703
2009-11-06 09:02:12 C 02 13 31.15 +06 51 45.2 r 703
2011-04-21 01:14:51 C 09 43 57.47 -27 51 22.5 o 807
2011-04-21 01:28:46 C 09 43 57.56 -27 50 57.6 o 807
2011-04-21 01:42:47 C 09 43 57.66 -27 50 32.2 o 807
2011-04-21 23:54:14 C 09 44 11.52 -27 10 26.1 o 807