2010 HW20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0500482000
Semi-major axis (a)1.0111759000 AU
Inclination (i)8.18181000°
Long. of Asc. Node (Ω)39.19531000°
Arg. of Perihelion (ω)60.42765000°
Mean Anomaly (M)227.50145000°
Mean Motion (n)0.9693129900°/day
Perihelion dist (q)0.96056840 AU
Aphelion dist (Q)1.06178340 AU
Orbital Period1.01681060 yr
Physical Parameters
H (abs. magnitude)26.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty5
Orbit TypeApollo
MOID0.009262 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2010-05-09
Observations (29)
Date Type RA Dec Mag Band Observatory
2010-04-25 10:26:18 C 16 11 25.36 +01 59 59.2 r G96
2010-04-25 10:35:13 C 16 11 21.44 +01 58 19.4 r G96
2010-04-25 10:44:09 C 16 11 17.44 +01 56 39.4 r G96
2010-04-25 10:53:00 C 16 11 13.52 +01 54 58.8 r G96
2010-04-25 11:07:42 C 16 11 06.97 +01 52 13.2 r G96
2010-04-25 11:08:24 C 16 11 06.68 +01 52 05.7 r G96
2010-04-25 11:09:05 C 16 11 06.36 +01 51 57.9 r G96
2010-04-25 11:09:48 C 16 11 06.10 +01 51 50.4 r G96
2010-04-25 11:18:58 C 16 11 01.20 +01 49 58.8 o H01
2010-04-25 11:26:07 C 16 10 58.08 +01 48 38.1 o H01
2010-04-25 11:36:16 C 16 10 54.44 +01 46 51.6 r G96
2010-04-25 11:37:41 C 16 10 53.79 +01 46 34.9 r G96
2010-04-25 11:38:24 C 16 10 53.43 +01 46 27.3 r G96
2010-04-26 07:33:37 C 16 03 38.30 -02 03 28.0 r G96
2010-04-26 07:34:21 C 16 03 37.94 -02 03 36.6 r G96
2010-04-26 07:35:06 C 16 03 37.58 -02 03 46.0 r G96
2010-04-26 07:35:53 C 16 03 37.22 -02 03 54.9 r G96
2010-04-26 07:36:38 C 16 03 36.93 -02 04 03.1 r G96
2010-04-26 10:28:25 C 16 02 15.79 -02 37 55.1 r G96
2010-04-26 10:29:13 C 16 02 15.43 -02 38 04.3 r G96
2010-04-26 10:29:59 C 16 02 15.07 -02 38 13.7 r G96
2010-04-26 10:30:44 C 16 02 14.74 -02 38 22.4 r G96
2010-04-27 02:12:49 C 15 56 03.59 -05 48 21.6 u J95
2010-04-27 02:24:19 C 15 55 58.20 -05 50 40.5 u J95
2010-04-27 02:33:41 C 15 55 53.78 -05 52 34.6 u J95
2010-05-09 12:08:59 C 13 27 47.47 -51 25 36.8 o 474
2010-05-09 12:10:29 C 13 27 46.53 -51 25 42.5 o 474
2010-05-09 12:13:39 C 13 27 44.67 -51 25 56.0 o 474
2010-05-09 12:15:20 C 13 27 43.72 -51 26 02.7 o 474