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
2019-07-03 09:21:43 C 17 00 34.31 -18 31 40.4 V T08
2019-07-03 09:36:18 C 17 00 33.47 -18 32 12.9 V T08
2019-07-06 05:09:30 C 16 57 18.44 -20 54 52.8 U I41
2019-07-06 05:16:14 C 16 57 18.13 -20 55 06.4 U I41
2019-07-06 05:16:53 C 16 57 18.08 -20 55 07.8 U I41
2019-07-06 05:22:01 C 16 57 17.84 -20 55 18.1 U I41
2019-07-06 05:22:41 C 16 57 17.80 -20 55 19.7 U I41
2019-07-06 05:52:35 C 16 57 16.35 -20 56 20.3 U I41
2019-07-06 05:53:15 C 16 57 16.32 -20 56 21.6 U I41
2019-07-06 06:26:19 C 16 57 14.71 -20 57 28.5 U I41
2019-07-06 06:26:58 C 16 57 14.68 -20 57 29.9 U I41
2019-07-06 07:02:45 C 16 57 12.95 -20 58 42.1 U I41
2019-07-10 05:40:11 C 16 53 31.35 -23 59 29.8 U I41
2019-07-10 05:40:50 C 16 53 31.32 -23 59 31.0 U I41
2019-07-10 06:07:39 C 16 53 30.31 -24 00 19.2 U I41
2019-07-10 06:52:24 C 16 53 28.63 -24 01 39.3 U I41
2019-07-10 06:53:02 C 16 53 28.61 -24 01 40.5 U I41
2022-04-04 11:52:25 C 20 27 10.768 -13 26 42.97 V G96
2022-04-04 11:57:50 C 20 27 11.257 -13 26 44.99 V G96
2022-04-04 12:08:41 C 20 27 12.226 -13 26 49.31 V G96
2022-07-04 08:23:47 C 22 42 24.07 -40 33 23.3 V W94
2022-07-04 08:32:06 C 22 42 24.06 -40 33 32.7 V W94
2022-07-04 08:40:15 C 22 42 24.13 -40 33 42.3 V W94
2023-11-18 10:34:54 C 04 12 51.910 -12 47 48.93 X F52
2023-11-18 10:53:40 C 04 12 50.778 -12 47 47.81 X F52
2023-11-18 11:12:28 C 04 12 49.659 -12 47 46.35 X F52
2023-11-18 11:31:15 C 04 12 48.555 -12 47 45.02 X F52
2023-12-08 06:50:22 C 03 44 40.333 -11 02 18.60 V G96
2023-12-08 07:05:12 C 03 44 39.415 -11 02 12.98 V G96
2023-12-08 07:12:37 C 03 44 38.998 -11 02 09.71 V G96
2023-12-31 06:30:08 C 03 19 53.004 -06 24 40.11 X F51
2023-12-31 06:47:27 C 03 19 52.442 -06 24 29.64 X F51
2023-12-31 07:04:42 C 03 19 51.906 -06 24 19.14 X F51
2025-07-27 14:01:12 C 00 57 40.686 -39 16 24.40 X F52
2025-07-27 14:29:08 C 00 57 40.950 -39 16 45.42 X F52
2025-07-27 14:43:06 C 00 57 41.101 -39 16 56.16 X F52