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
2019-06-20 10:18:53 C 17 21 15.71 -05 23 12.5 V T05
2019-06-20 10:22:54 C 17 21 15.36 -05 23 23.6 V T05
2019-06-20 10:46:36 C 17 21 13.39 -05 24 30.1 V T05
2019-06-22 10:47:10 C 17 17 31.04 -07 37 48.1 V T08
2019-06-22 10:51:51 C 17 17 30.67 -07 38 00.9 V T08
2019-06-22 11:13:58 C 17 17 28.85 -07 39 01.4 V T08
2019-06-23 07:07:04 C 17 16 00.03 -08 33 20.8 V 654
2019-06-23 08:27:35 C 17 15 53.71 -08 36 59.0 V 654
2019-06-23 09:17:27 C 17 15 49.82 -08 39 13.8 V 654
2019-06-24 05:10:14 C 17 14 23.49 -09 32 46.8 U I41
2019-06-24 06:16:56 C 17 14 18.37 -09 35 45.4 U I41
2019-06-24 06:17:34 C 17 14 18.32 -09 35 47.1 U I41
2019-06-24 06:20:26 C 17 14 18.10 -09 35 54.7 U I41
2019-06-24 06:39:03 C 17 14 16.67 -09 36 44.5 U I41
2019-06-24 06:42:27 C 17 14 16.41 -09 36 53.6 U I41
2019-06-24 06:53:47 C 17 14 15.53 -09 37 23.9 U I41
2019-06-24 07:07:18 C 17 14 14.49 -09 38 00.0 U I41
2019-06-24 07:12:56 C 17 14 14.06 -09 38 15.0 U I41
2019-06-24 07:17:04 C 17 14 13.74 -09 38 26.2 U I41
2019-06-24 07:25:33 C 17 14 13.13 -09 38 48.3 V 654
2019-06-24 07:36:38 C 17 14 12.24 -09 39 18.3 U I41
2019-06-24 07:37:17 C 17 14 12.19 -09 39 20.1 U I41
2019-06-24 08:37:26 C 17 14 07.62 -09 42 00.0 V 654
2019-06-24 09:43:43 C 17 14 02.59 -09 44 56.5 V 654
2019-06-26 09:10:33 C 17 10 43.44 -11 49 23.6 V T08
2019-06-26 09:15:11 C 17 10 43.10 -11 49 35.7 V T08
2019-06-26 09:24:33 C 17 10 42.43 -11 49 59.5 V T08
2019-06-26 09:43:24 C 17 10 41.04 -11 50 48.1 V T08
2019-06-29 08:32:55 C 17 06 04.42 -14 48 03.4 V 654
2019-06-29 09:32:22 C 17 06 00.56 -14 50 26.8 V 654
2019-07-01 06:57:09 C 17 03 19.24 -16 38 03.3 U I41
2019-07-01 06:57:48 C 17 03 19.20 -16 38 04.8 U I41
2019-07-01 07:30:58 C 17 03 17.16 -16 39 21.5 U I41
2019-07-01 07:31:37 C 17 03 17.12 -16 39 23.1 U I41
2019-07-01 09:10:43 C 17 03 11.74 -16 43 08.8 V T05
2019-07-01 09:23:13 C 17 03 10.94 -16 43 37.8 V T05
2019-07-01 09:39:03 C 17 03 10.00 -16 44 14.4 V T05
2019-07-03 05:46:38 C 17 00 45.77 -18 23 51.2 U I41
2019-07-03 05:47:17 C 17 00 45.74 -18 23 52.6 U I41
2019-07-03 05:47:56 C 17 00 45.70 -18 23 54.1 U I41
2019-07-03 06:08:33 C 17 00 44.53 -18 24 39.5 U I41
2019-07-03 06:38:46 C 17 00 42.83 -18 25 46.0 U I41
2019-07-03 06:40:03 C 17 00 42.75 -18 25 48.8 U I41
2019-07-03 06:45:24 C 17 00 42.45 -18 26 00.5 U I41
2019-07-03 06:52:11 C 17 00 42.07 -18 26 15.4 U I41
2019-07-03 06:56:57 C 17 00 41.80 -18 26 25.8 U I41
2019-07-03 06:57:36 C 17 00 41.77 -18 26 27.2 U I41
2019-07-03 07:34:06 C 17 00 39.72 -18 27 47.3 U I41
2019-07-03 09:09:46 C 17 00 35.00 -18 31 14.6 V T08
2019-07-03 09:14:25 C 17 00 34.69 -18 31 24.3 V T08