2008 HD2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4464656000
Semi-major axis (a)1.4688688000 AU
Inclination (i)2.96121000°
Long. of Asc. Node (Ω)40.12459000°
Arg. of Perihelion (ω)255.73102000°
Mean Anomaly (M)282.59307000°
Mean Motion (n)0.5536426700°/day
Perihelion dist (q)0.81306940 AU
Aphelion dist (Q)2.12466820 AU
Orbital Period1.78022340 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.360″
Uncertainty7
Orbit TypeApollo
MOID0.006637 AU
Observations Used25
Oppositions1
Arc Total
First Observation Used
Last Observation Used2008-05-04
Observations (25)
Date Type RA Dec Mag Band Observatory
2008-04-27 06:42:22 C 13 38 18.85 -07 09 45.7 r G96
2008-04-27 06:50:23 C 13 38 17.30 -07 09 46.3 r G96
2008-04-27 06:58:25 C 13 38 15.75 -07 09 46.8 r G96
2008-04-27 07:06:29 C 13 38 14.24 -07 09 47.8 r G96
2008-04-27 07:57:00 C 13 38 04.59 -07 09 52.5 r G96
2008-04-27 07:58:55 C 13 38 04.23 -07 09 52.8 r G96
2008-04-27 08:00:50 C 13 38 03.87 -07 09 53.0 r G96
2008-04-27 08:02:44 C 13 38 03.51 -07 09 53.3 r G96
2008-04-28 05:20:55 C 13 34 19.56 -07 12 25.1 r G96
2008-04-28 05:27:09 C 13 34 18.19 -07 12 25.7 r G96
2008-04-28 05:33:25 C 13 34 16.82 -07 12 26.9 r G96
2008-04-28 05:39:52 C 13 34 15.42 -07 12 27.5 r G96
2008-04-28 22:43:41 C 13 30 44.76 -07 15 19.5 r J95
2008-04-28 22:55:56 C 13 30 41.81 -07 15 21.0 r J95
2008-04-30 05:23:04 C 13 23 09.36 -07 20 24.5 o H55
2008-05-03 03:24:05 C 12 55 34.09 -07 38 30.7 o 691
2008-05-03 03:55:34 C 12 55 14.92 -07 38 42.1 o 691
2008-05-03 04:18:29 C 12 55 01.01 -07 38 51.2 o 691
2008-05-03 04:47:28 C 12 54 38.69 -07 39 19.8 o H55
2008-05-03 04:51:06 C 12 54 36.43 -07 39 21.3 o H55
2008-05-03 04:55:12 C 12 54 33.93 -07 39 22.7 o H55
2008-05-03 05:00:17 C 12 54 30.79 -07 39 24.5 o H55
2008-05-04 09:33:04 C 12 35 03.40 -07 44 21.3 o 474
2008-05-04 09:34:14 C 12 35 02.43 -07 44 21.7 o 474
2008-05-04 09:35:24 C 12 35 01.38 -07 44 22.0 o 474