2006 HC2

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4867659811 ± 9.92e-08
Semi-major axis (a)1.7102599673 AU ± 9.20e-08
Inclination (i)3.74575483° ± 3.84e-05
Long. of Asc. Node (Ω)198.06768591° ± 9.02e-05
Arg. of Perihelion (ω)66.85984959° ± 9.61e-05
Mean Anomaly (M)252.49532393° ± 2.73e-04
Mean Motion (n)0.4406756776°/day ± 3.56e-08
Perihelion dist (q)0.87776360 AU ± 1.76e-07
Aphelion dist (Q)2.54275634 AU ± 2.18e-07
Orbital Period2.23662510 yr ± 1.81e-07
Physical Parameters
H (abs. magnitude)21.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.904″
Uncertainty0
Orbit TypeApollo
MOID0.016196 AU
Observations Used80
Oppositions5
Arc Total2006-2015
First Observation Used2006-04-19
Last Observation Used2015-09-11
Observations (81)
Date Type RA Dec Mag Band Observatory
2006-04-23 18:51:40 C 09 14 31.49 +20 20 10.2 c A50
2006-04-23 18:56:12 C 09 14 30.38 +20 20 19.8 c A50
2006-04-23 19:00:45 C 09 14 29.20 +20 20 34.3 c A50
2006-04-26 04:37:11 C 08 59 48.11 +23 00 08.8 o 696
2006-04-26 04:38:39 C 08 59 47.66 +23 00 13.3 o 696
2006-04-30 02:55:49 C 08 30 47.42 +27 45 19.4 r 448
2006-04-30 03:17:10 C 08 30 39.64 +27 46 26.7 r 448
2006-04-30 03:39:44 C 08 30 31.30 +27 47 35.7 r 448
2006-05-02 02:52:25 C 08 12 54.84 +30 18 46.7 r 734
2006-05-02 02:58:04 C 08 12 52.42 +30 19 05.0 r 734
2006-05-02 03:03:40 C 08 12 50.09 +30 19 22.3 r 734
2006-05-02 03:08:42 C 08 12 48.15 +30 19 37.5 r 734
2006-08-11 10:58:44 C 02 24 40.713 +20 20 00.91 o 568
2006-08-11 11:09:18 C 02 24 40.731 +20 19 58.92 o 568
2006-08-11 11:19:52 C 02 24 40.753 +20 19 56.93 o 568
2006-08-16 11:42:06 C 02 24 31.324 +19 51 21.26 o 568
2006-08-16 11:49:18 C 02 24 31.250 +19 51 19.56 o 568
2006-08-16 11:56:33 C 02 24 31.172 +19 51 17.80 o 568
2006-09-14 09:06:16 C 01 55 30.43 +14 34 05.5 c 291
2006-09-14 09:32:26 C 01 55 28.21 +14 33 49.0 c 291
2006-09-14 09:40:53 C 01 55 27.70 +14 33 43.2 c 291
2006-09-14 09:49:07 C 01 55 27.12 +14 33 35.4 c 291
2006-09-15 08:29:58 C 01 53 47.00 +14 18 39.8 d 291
2006-09-15 08:38:02 C 01 53 46.30 +14 18 33.7 d 291
2006-09-15 08:46:58 C 01 53 45.62 +14 18 28.4 d 291
2006-10-15 06:25:41 C 00 58 41.78 +06 04 47.7 d 291
2006-10-15 06:31:16 C 00 58 41.51 +06 04 44.0 d 291
2006-10-15 06:37:16 C 00 58 41.11 +06 04 41.2 d 291
2015-09-10 14:16:48 C 02 59 47.586 +17 45 21.01 t 568
2015-09-11 14:35:13 C 02 59 09.942 +17 39 03.33 t 568
2015-09-11 14:51:59 C 02 59 09.441 +17 38 58.82 t 568