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
2021-11-08 10:39:42 C 07 25 00.25 +14 39 53.3 V G96
2021-11-14 10:58:28 C 08 13 51.11 +18 07 12.9 U I41
2021-11-14 10:59:51 C 08 13 51.60 +18 07 15.0 U I41
2021-11-14 11:41:03 C 08 14 06.76 +18 08 16.4 U I41
2021-11-14 11:42:25 C 08 14 07.27 +18 08 18.4 U I41
2021-11-17 09:57:49 C 08 42 04.62 +19 50 57.0 V G96
2021-11-17 10:04:42 C 08 42 07.41 +19 51 06.9 V G96
2021-11-17 10:11:34 C 08 42 10.23 +19 51 17.2 V G96
2021-11-17 10:18:26 C 08 42 13.03 +19 51 26.8 V G96
2022-05-10 12:22:39 C 16 21 43.719 -15 40 21.99 U F52
2022-05-10 12:53:58 C 16 21 40.353 -15 40 40.29 U F52
2022-05-10 13:09:38 C 16 21 38.622 -15 40 48.57 U F52