2006 HD2

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6015327630 ± 7.11e-08
Semi-major axis (a)2.0305680532 AU ± 1.30e-07
Inclination (i)4.01855325° ± 2.61e-05
Long. of Asc. Node (Ω)30.17309879° ± 6.48e-05
Arg. of Perihelion (ω)95.88921366° ± 9.81e-05
Mean Anomaly (M)304.07329959° ± 1.90e-04
Mean Motion (n)0.3406323984°/day ± 3.28e-08
Perihelion dist (q)0.80911484 AU ± 1.53e-07
Aphelion dist (Q)3.25202126 AU ± 2.54e-07
Orbital Period2.89351890 yr ± 2.79e-07
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.294″
Uncertainty0
Orbit TypeApollo
MOID0.027984 AU
Observations Used65
Oppositions2
Arc Total2005-2008
First Observation Used2005-10-20
Last Observation Used2008-10-23
Observations (69)
Date Type RA Dec Mag Band Observatory
2006-05-27 06:07:04 C 14 24 01.970 -18 49 54.01 645
2006-05-27 06:11:50 C 14 24 01.843 -18 49 53.87 645
2008-10-03 10:04:29 C 04 20 38.72 +21 21 21.1 r G96
2008-10-03 10:12:18 C 04 20 39.66 +21 21 27.0 r G96
2008-10-03 10:20:07 C 04 20 40.59 +21 21 29.9 r G96
2008-10-03 10:28:12 C 04 20 41.60 +21 21 34.4 r G96
2008-10-03 11:10:07 C 04 20 46.71 +21 21 58.6 r G96
2008-10-03 11:15:51 C 04 20 47.43 +21 22 01.3 r G96
2008-10-03 11:21:40 C 04 20 48.15 +21 22 04.4 r G96
2008-10-03 11:27:28 C 04 20 48.80 +21 22 07.8 r G96
2008-10-04 08:16:10 C 04 23 29.14 +21 33 47.6 o H55
2008-10-04 08:34:03 C 04 23 31.39 +21 33 58.6 o H55
2008-10-04 08:51:44 C 04 23 33.60 +21 34 09.0 o H55
2008-10-04 10:38:42 C 04 23 47.47 +21 35 11.0 r G96
2008-10-04 10:39:38 C 04 23 47.60 +21 35 11.9 r G96
2008-10-04 10:40:35 C 04 23 47.66 +21 35 12.2 r G96
2008-10-04 10:41:31 C 04 23 47.89 +21 35 13.6 r G96
2008-10-23 12:17:55 C 05 50 27.34 +26 47 17.9 o 291
2008-10-23 12:37:16 C 05 50 32.68 +26 47 33.0 o 291