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
2019-06-05 09:28:39 C 17 51 40.74 +11 29 41.8 V 654
2019-06-05 10:09:58 C 17 51 37.83 +11 27 58.1 V T05
2019-06-05 10:21:42 C 17 51 36.02 +11 27 23.0 V 654
2019-06-05 10:32:40 C 17 51 35.84 +11 26 58.5 V T05
2019-06-05 10:33:19 C 17 51 35.75 +11 26 57.3 V T05
2019-06-06 00:51:28 C 17 50 22.75 +10 49 14.6 q 160
2019-06-06 00:54:28 C 17 50 22.46 +10 49 06.7 q 160
2019-06-06 00:57:27 C 17 50 22.21 +10 48 58.8 q 160
2019-06-06 08:28:48 C 17 49 44.16 +10 29 05.5 V 654
2019-06-06 09:32:00 C 17 49 38.48 +10 26 17.5 V 654
2019-06-06 23:25:58 C 17 48 27.84 +09 49 06.5 q 160
2019-06-06 23:28:58 C 17 48 27.57 +09 48 58.2 q 160
2019-06-06 23:31:58 C 17 48 27.31 +09 48 50.1 q 160
2019-06-07 07:50:50 C 17 47 44.77 +09 26 29.7 V 654
2019-06-07 09:19:30 C 17 47 36.75 +09 22 30.2 V 654
2019-06-07 10:55:40 C 17 47 28.80 +09 18 15.2 V T08
2019-06-07 11:07:00 C 17 47 27.75 +09 17 44.4 V T08
2019-06-07 11:34:58 C 17 47 25.21 +09 16 29.0 V T08
2019-06-07 11:50:16 C 17 47 23.81 +09 15 47.4 V T08
2019-06-08 07:58:16 C 17 45 40.60 +08 20 52.9 V 654
2019-06-08 08:03:14 C 17 45 40.15 +08 20 39.3 V 654
2019-06-09 09:15:40 C 17 43 29.60 +07 11 07.8 V 654
2019-06-09 09:56:11 C 17 43 25.92 +07 09 15.1 V 654
2019-06-10 08:50:01 C 17 41 28.55 +06 05 24.4 V T08
2019-06-10 09:05:11 C 17 41 27.17 +06 04 42.5 V T08
2019-06-10 09:53:25 C 17 41 22.77 +06 02 27.1 V T08
2019-06-10 10:07:16 C 17 41 21.48 +06 01 48.3 V T08
2019-06-10 10:21:42 C 17 41 20.17 +06 01 07.6 V T08
2019-06-12 08:58:30 C 17 37 19.70 +03 49 12.4 V T05
2019-06-12 09:03:08 C 17 37 19.29 +03 48 59.1 V T05
2019-06-12 09:11:08 C 17 37 18.57 +03 48 36.4 V T05
2019-06-12 10:15:57 C 17 37 12.650 +03 45 31.85 U F52
2019-06-12 10:31:59 C 17 37 11.183 +03 44 46.07 U F52
2019-06-12 10:48:01 C 17 37 09.719 +03 44 00.35 U F52
2019-06-12 11:04:05 C 17 37 08.251 +03 43 14.59 U F52
2019-06-13 08:20:08 C 17 35 18.93 +02 42 23.9 V 654
2019-06-13 09:06:08 C 17 35 14.78 +02 40 12.2 V 654
2019-06-13 10:05:13 C 17 35 09.46 +02 37 22.9 V 654
2019-06-14 00:33:09 C 17 33 55.68 +01 55 52.5 q 160
2019-06-14 00:36:04 C 17 33 55.45 +01 55 44.3 q 160
2019-06-14 00:38:58 C 17 33 55.14 +01 55 34.8 q 160
2019-06-14 09:25:16 C 17 33 11.04 +01 30 31.5 V T08
2019-06-14 09:38:27 C 17 33 09.84 +01 29 53.8 V T08
2019-06-14 09:39:06 C 17 33 09.80 +01 29 52.2 V T08
2019-06-14 10:08:43 C 17 33 07.13 +01 28 26.4 V T08
2019-06-14 10:29:08 C 17 33 04.61 +01 27 23.6 V 654
2019-06-14 10:32:56 C 17 33 04.27 +01 27 12.6 V 654
2019-06-18 21:28:49 C 17 24 12.44 -03 39 15.4 V K63
2019-06-18 21:31:56 C 17 24 12.21 -03 39 24.7 V K63
2019-06-18 21:36:37 C 17 24 11.77 -03 39 37.8 V K63