2009 HT58

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2121575000
Semi-major axis (a)1.3454409000 AU
Inclination (i)17.89920000°
Long. of Asc. Node (Ω)34.01271000°
Arg. of Perihelion (ω)190.16020000°
Mean Anomaly (M)217.41950000°
Mean Motion (n)0.6315491100°/day
Perihelion dist (q)1.05999550 AU
Aphelion dist (Q)1.63088630 AU
Orbital Period1.56061920 yr
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.580″
Uncertainty7
Orbit TypeAmor
MOID0.056159 AU
Observations Used32
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-04-26
Observations (34)
Date Type RA Dec Mag Band Observatory
2009-04-24 05:01:51 C 13 23 29.62 -03 51 14.7 r G96
2009-04-24 05:11:43 C 13 23 26.28 -03 53 19.2 r G96
2009-04-24 05:21:34 C 13 23 22.92 -03 55 24.8 r G96
2009-04-24 05:31:22 C 13 23 19.57 -03 57 28.5 r G96
2009-04-24 06:20:43 C 13 23 02.65 -04 07 54.8 r G96
2009-04-24 06:21:28 C 13 23 02.36 -04 08 04.3 r G96
2009-04-24 06:22:12 C 13 23 02.14 -04 08 13.4 r G96
2009-04-24 06:22:56 C 13 23 01.86 -04 08 22.8 r G96
2009-04-24 07:39:24 C 13 22 35.56 -04 24 31.8 c 854
2009-04-24 07:45:14 C 13 22 33.57 -04 25 45.0 c 854
2009-04-24 07:51:05 C 13 22 31.68 -04 27 01.3 c 854
2009-04-24 08:26:21 C 13 22 19.52 -04 34 29.8 r G96
2009-04-24 08:27:05 C 13 22 19.23 -04 34 39.5 r G96
2009-04-24 08:27:50 C 13 22 18.98 -04 34 49.0 r G96
2009-04-24 08:28:37 C 13 22 18.76 -04 34 58.6 r G96
2009-04-24 09:37:23 C 13 21 55.47 -04 49 32.6 r G96
2009-04-24 09:38:07 C 13 21 55.22 -04 49 41.4 r G96
2009-04-24 09:38:51 C 13 21 54.97 -04 49 51.4 r G96
2009-04-24 09:39:36 C 13 21 54.72 -04 50 01.1 r G96
2009-04-25 04:37:32 C 13 16 06.88 -08 54 41.3 r G96
2009-04-25 04:38:17 C 13 16 06.63 -08 54 50.7 r G96
2009-04-25 04:39:02 C 13 16 06.34 -08 55 00.5 r G96
2009-04-25 21:35:53 C 13 10 34.66 -12 37 16.6 r J95
2009-04-25 21:42:39 C 13 10 32.20 -12 38 44.6 r J95
2009-04-25 21:49:53 C 13 10 29.63 -12 40 20.4 r J95
2009-04-26 04:32:13 C 13 08 18.29 -14 07 48.8 o 291
2009-04-26 04:37:43 C 13 08 16.15 -14 09 06.0 o 291
2009-04-26 06:20:06 C 13 07 38.02 -14 31 30.0 r G96
2009-04-26 06:25:50 C 13 07 37.09 -14 32 46.9 o 673
2009-04-26 06:29:00 C 13 07 34.71 -14 33 26.8 r G96
2009-04-26 06:31:50 C 13 07 34.84 -14 34 07.2 o 673
2009-04-26 06:38:01 C 13 07 31.44 -14 35 23.1 r G96
2009-04-26 06:45:50 C 13 07 29.62 -14 37 10.2 o 673
2009-04-26 06:53:49 C 13 07 26.57 -14 38 52.6 o 673