2009 HX51

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3854401576 ± 1.03e-07
Semi-major axis (a)1.5045777784 AU ± 5.88e-09
Inclination (i)12.39852726° ± 1.42e-05
Long. of Asc. Node (Ω)63.82960939° ± 2.90e-05
Arg. of Perihelion (ω)59.34721109° ± 2.83e-05
Mean Anomaly (M)35.91981347° ± 1.36e-05
Mean Motion (n)0.5340603195°/day ± 3.13e-09
Perihelion dist (q)0.92465308 AU ± 1.55e-07
Aphelion dist (Q)2.08450247 AU ± 1.55e-07
Orbital Period1.84553364 yr ± 1.08e-08
Physical Parameters
H (abs. magnitude)21.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.336″
Uncertainty0
Orbit TypeApollo
MOID0.053097 AU
Observations Used62
Oppositions6
Arc Total2009-2022
First Observation Used2009-04-23
Last Observation Used2022-05-10
Observations (62)
Date Type RA Dec Mag Band Observatory
2009-04-23 08:34:41 C 13 56 05.38 +22 26 53.9 r 703
2009-04-23 08:47:30 C 13 56 04.09 +22 26 23.4 r 703
2009-04-23 09:00:18 C 13 56 02.90 +22 25 50.8 r 703
2009-04-23 09:13:07 C 13 56 01.64 +22 25 22.6 r 703
2009-04-23 10:03:25 C 13 55 56.78 +22 23 17.7 r 703
2009-04-23 10:15:36 C 13 55 55.56 +22 22 47.5 r 703
2009-04-23 10:27:49 C 13 55 54.44 +22 22 17.6 r 703
2009-04-23 10:40:08 C 13 55 53.32 +22 21 47.1 r 703
2009-04-23 20:52:44 C 13 55 01.38 +21 57 08.4 o 611
2009-04-23 21:04:23 C 13 55 00.22 +21 56 41.1 o 611
2009-04-23 21:45:47 C 13 54 56.38 +21 55 02.6 A13
2009-04-23 22:15:59 C 13 54 53.57 +21 53 50.2 A13
2009-04-24 05:29:50 C 13 54 16.32 +21 36 42.8 o 291
2009-04-24 05:35:35 C 13 54 15.77 +21 36 29.2 o 291
2009-04-24 05:41:41 C 13 54 15.20 +21 36 14.8 o 291
2009-04-24 05:54:33 C 13 54 14.18 +21 35 35.6 658
2009-04-24 05:57:44 C 13 54 13.89 +21 35 28.1 658
2009-04-24 06:00:53 C 13 54 13.60 +21 35 20.6 658
2009-04-24 08:06:20 C 13 54 01.68 +21 30 30.3 c 854
2009-04-24 08:17:26 C 13 54 00.61 +21 30 06.6 c 854
2009-04-24 08:28:28 C 13 53 59.58 +21 29 39.2 c 854
2009-04-25 10:23:07 C 13 51 49.32 +20 28 31.1 o 291
2009-04-25 10:29:03 C 13 51 48.90 +20 28 18.4 o 291
2009-04-25 10:34:53 C 13 51 48.37 +20 28 03.8 o 291
2009-04-26 09:24:02 C 13 50 00.71 +19 35 13.4 o 291
2009-04-26 09:29:45 C 13 50 00.26 +19 35 01.4 o 291
2009-04-26 09:35:34 C 13 49 59.78 +19 34 48.0 o 291
2009-04-30 04:23:10 C 13 43 44.60 +16 13 26.2 o 291
2009-04-30 04:28:50 C 13 43 44.21 +16 13 14.1 o 291
2009-04-30 04:34:31 C 13 43 43.83 +16 13 02.3 o 291
2009-05-04 04:34:11 C 13 38 29.90 +12 56 14.6 o 291
2009-05-04 04:39:41 C 13 38 29.62 +12 56 04.0 o 291
2009-05-04 04:45:14 C 13 38 29.33 +12 55 53.5 o 291
2009-05-12 03:58:43 C 13 31 47.34 +07 12 45.9 o H55
2009-05-12 04:13:30 C 13 31 46.95 +07 12 21.9 o H55
2009-05-12 04:28:08 C 13 31 46.53 +07 11 57.9 o H55
2009-05-20 04:18:59 C 13 29 08.58 +02 26 31.0 o H55
2009-05-20 04:31:12 C 13 29 08.50 +02 26 14.3 o H55
2009-05-20 04:41:45 C 13 29 08.42 +02 26 00.1 o H55
2021-10-17 14:36:37 C 05 36 16.338 +06 42 40.98 U F52
2021-10-17 14:43:56 C 05 36 17.374 +06 42 44.83 U F52
2021-10-17 14:51:18 C 05 36 18.402 +06 42 48.96 U F52
2021-10-17 14:58:37 C 05 36 19.416 +06 42 52.69 U F52
2021-10-18 07:32:27 C 05 38 46.07 +06 51 46.2 u H21
2021-10-18 07:44:35 C 05 38 47.81 +06 51 53.0 u H21
2021-10-18 07:58:03 C 05 38 49.74 +06 52 00.1 u H21
2021-11-05 01:57:05 C 07 02 17.86 +12 55 52.0 Z C95
2021-11-05 02:22:42 C 07 02 24.36 +12 56 23.2 Z C95
2021-11-08 10:16:58 C 07 24 53.67 +14 39 22.4 V G96
2021-11-08 10:24:33 C 07 24 55.86 +14 39 33.0 V G96