455736 (2005 HC3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3733307619 ± 3.21e-08
Semi-major axis (a)1.9825391510 AU ± 1.82e-09
Inclination (i)32.04101418° ± 7.37e-06
Long. of Asc. Node (Ω)94.67505541° ± 5.06e-06
Arg. of Perihelion (ω)107.50003676° ± 1.27e-05
Mean Anomaly (M)137.36029391° ± 8.09e-06
Mean Motion (n)0.3530852841°/day ± 4.86e-10
Perihelion dist (q)1.24239630 AU ± 6.36e-08
Aphelion dist (Q)2.72268200 AU ± 6.37e-08
Orbital Period2.79146803 yr ± 3.84e-09
Physical Parameters
H (abs. magnitude)17.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.328″
Uncertainty0
Orbit TypeAmor
MOID0.432301 AU
Observations Used417
Oppositions13
Arc Total2005-2025
First Observation Used2005-04-16
Last Observation Used2025-07-27
Observations (436)
Date Type RA Dec Mag Band Observatory
2005-06-07 21:45:53 C 15 56 11.81 +27 40 19.4 r A13
2005-06-07 21:48:02 C 15 56 11.66 +27 40 12.7 r A13
2005-06-07 22:27:20 C 15 56 09.39 +27 38 14.2 r 170
2005-06-07 22:28:47 C 15 56 09.31 +27 38 09.5 r 170
2005-06-07 22:33:07 C 15 56 09.05 +27 37 56.5 r 170
2005-06-09 06:10:09 C 15 54 24.45 +25 59 37.7 r H45
2005-06-09 06:15:36 C 15 54 24.11 +25 59 20.7 r H45
2005-06-09 06:18:12 C 15 54 23.91 +25 59 13.8 r H45
2005-06-09 06:21:33 C 15 54 23.67 +25 59 03.1 r H45
2005-06-09 06:25:26 C 15 54 23.46 +25 58 50.5 r H45
2005-06-09 23:43:17 C 15 53 29.10 +25 04 25.1 r 941
2005-06-09 23:44:06 C 15 53 29.05 +25 04 22.5 r 941
2005-06-09 23:44:54 C 15 53 29.00 +25 04 19.9 r 941
2005-06-09 23:45:54 C 15 53 28.93 +25 04 16.7 r 941
2005-06-09 23:46:52 C 15 53 28.88 +25 04 13.8 r 941
2005-06-12 00:51:38 C 15 51 03.87 +22 28 01.4 r 941
2005-06-12 00:52:13 C 15 51 03.84 +22 27 59.5 r 941
2005-06-12 00:53:26 C 15 51 03.79 +22 27 55.7 r 941
2005-06-12 00:54:38 C 15 51 03.73 +22 27 51.9 r 941
2005-06-12 00:55:14 C 15 51 03.70 +22 27 50.1 r 941
2005-06-12 06:53:28 C 15 50 47.04 +22 08 42.7 r H45
2005-06-12 06:56:46 C 15 50 46.95 +22 08 31.5 r H45
2005-06-12 06:59:57 C 15 50 46.76 +22 08 22.6 r H45
2005-06-12 07:04:30 C 15 50 46.59 +22 08 07.5 r H45
2005-06-16 21:59:04 C 15 46 19.14 +16 09 34.1 r 941
2005-06-16 21:59:41 C 15 46 19.11 +16 09 32.2 r 941
2005-06-16 22:00:17 C 15 46 19.08 +16 09 30.3 r 941
2005-06-16 22:00:53 C 15 46 19.05 +16 09 28.4 r 941
2005-06-16 22:01:31 C 15 46 19.03 +16 09 26.4 r 941
2005-06-18 21:28:36 C 15 44 47.67 +13 36 16.7 r 941
2005-06-18 21:29:11 C 15 44 47.65 +13 36 14.9 r 941
2005-06-18 21:29:45 C 15 44 47.63 +13 36 13.1 r 941
2005-06-18 21:30:21 C 15 44 47.62 +13 36 11.2 r 941
2005-06-24 22:18:20 C 15 41 31.51 +06 01 09.0 c 589
2005-06-24 22:22:27 C 15 41 31.42 +06 00 54.9 c 589
2005-06-24 22:24:30 C 15 41 31.31 +06 00 50.0 c 589
2005-06-25 20:50:30 C 15 41 12.36 +04 52 53.1 r 185
2005-06-25 21:01:49 C 15 41 12.14 +04 52 18.7 r 185
2005-06-25 21:02:38 C 15 41 12.09 +04 52 16.3 r 185
2005-06-25 22:35:08 C 15 41 10.69 +04 47 39.3 r 941
2005-06-25 22:35:44 C 15 41 10.67 +04 47 37.5 r 941
2005-06-25 22:36:21 C 15 41 10.66 +04 47 35.7 r 941
2005-06-25 22:38:44 C 15 41 10.61 +04 47 28.8 r 941
2005-06-25 22:39:20 C 15 41 10.59 +04 47 26.9 r 941
2005-06-26 20:57:11 C 15 40 54.55 +03 40 52.2 c A53
2005-06-26 21:18:47 C 15 40 54.26 +03 39 48.2 c A53
2005-06-27 05:10:25 C 15 40 49.27 +03 16 36.4 o 699
2005-06-27 05:42:01 C 15 40 48.86 +03 15 02.8 o 699
2005-06-27 06:45:12 C 15 40 47.94 +03 11 56.5 o 699
2005-07-02 05:20:05 C 15 40 14.16 -02 23 17.5 r 703