2016 HC3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5960192358 ± 2.12e-08
Semi-major axis (a)2.2494737473 AU ± 7.62e-08
Inclination (i)8.81601037° ± 3.11e-06
Long. of Asc. Node (Ω)295.17031950° ± 5.54e-05
Arg. of Perihelion (ω)13.83176037° ± 5.20e-05
Mean Anomaly (M)269.52891166° ± 5.15e-05
Mean Motion (n)0.2921399043°/day ± 1.48e-08
Perihelion dist (q)0.90874412 AU ± 5.67e-08
Aphelion dist (Q)3.59020337 AU ± 1.31e-07
Orbital Period3.37381600 yr ± 1.71e-07
Physical Parameters
H (abs. magnitude)20.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.308″
Uncertainty0
Orbit TypeApollo
MOID0.069764 AU
Observations Used173
Oppositions5
Arc Total2016-2023
First Observation Used2016-04-25
Last Observation Used2023-11-12
Observations (184)
Date Type RA Dec Mag Band Observatory
2016-04-25 08:19:04 C 12 42 58.798 -29 22 10.85 L F51
2016-04-25 08:34:55 C 12 42 57.351 -29 22 07.12 L F51
2016-04-25 08:50:46 C 12 42 55.853 -29 22 02.83 L F51
2016-04-26 05:35:45 C 12 41 06.63 -29 16 31.6 o 926
2016-04-26 05:50:04 C 12 41 05.28 -29 16 27.5 o 926
2016-04-26 06:04:30 C 12 41 03.98 -29 16 22.8 o 926
2016-04-27 03:16:47 C 12 39 12.12 -29 10 05.7 u 807
2016-04-27 03:21:55 C 12 39 11.64 -29 10 04.1 u 807
2016-04-27 05:31:11 C 12 39 00.38 -29 09 37.4 o 926
2016-04-27 05:43:05 C 12 38 59.28 -29 09 34.1 o 926
2016-04-27 05:55:08 C 12 38 58.16 -29 09 30.3 o 926
2016-04-27 06:12:19 C 12 38 56.71 -29 09 25.8 o 691
2016-04-27 06:16:56 C 12 38 56.26 -29 09 24.4 o 691
2016-04-27 06:21:34 C 12 38 55.82 -29 09 22.5 o 691
2016-04-28 06:02:23 C 12 36 50.96 -29 02 00.5 o 926
2016-04-28 06:07:43 C 12 36 50.45 -29 01 58.4 o 926
2016-04-28 06:13:05 C 12 36 49.95 -29 01 57.0 o 926
2016-04-28 06:41:07 C 12 36 47.33 -29 01 47.7 o 691
2016-04-28 06:46:27 C 12 36 46.97 -29 01 46.3 o 691
2016-04-30 00:38:57 C 12 33 07.53 -28 47 15.6 u 807
2016-04-30 00:50:17 C 12 33 06.51 -28 47 11.6 u 807
2016-04-30 01:01:35 C 12 33 05.48 -28 47 07.5 u 807
2016-05-01 04:51:30 C 12 30 39.19 -28 36 45.4 u 807
2016-05-01 04:59:43 C 12 30 38.45 -28 36 42.0 u 807
2016-05-01 05:07:16 C 12 30 37.76 -28 36 39.1 u 807
2016-05-02 05:44:52 C 12 28 30.62 -28 27 10.2 o 691
2016-05-02 06:03:27 C 12 28 28.95 -28 27 02.9 o 691
2016-05-02 06:22:26 C 12 28 27.27 -28 26 54.4 o 691
2016-05-03 06:28:07 C 12 26 23.30 -28 16 52.9 o 691
2016-05-03 06:40:17 C 12 26 22.27 -28 16 47.4 o 691
2016-05-03 06:52:28 C 12 26 21.17 -28 16 42.2 o 691
2016-05-04 05:27:34 C 12 24 26.66 -28 06 53.8 o 291
2016-05-04 05:30:46 C 12 24 26.38 -28 06 52.3 o 291
2016-05-04 05:33:46 C 12 24 26.09 -28 06 51.2 o 691
2016-05-04 05:34:02 C 12 24 26.09 -28 06 50.9 o 291
2016-05-04 05:40:40 C 12 24 25.54 -28 06 48.0 o 691
2016-05-04 05:47:36 C 12 24 24.91 -28 06 44.7 o 691
2016-05-08 09:17:21 C 12 16 16.89 -27 18 41.2 t 474
2016-05-08 09:22:25 C 12 16 16.43 -27 18 38.9 t 474
2016-05-08 09:27:29 C 12 16 16.02 -27 18 36.3 t 474
2016-05-11 04:35:53 C 12 11 07.23 -26 43 03.7 o 691
2016-05-11 04:48:35 C 12 11 06.30 -26 42 57.1 o 691
2016-05-11 05:01:28 C 12 11 05.22 -26 42 48.8 o 691
2016-05-13 03:18:55 C 12 07 44.85 -26 16 44.2 o 691
2016-05-13 03:29:19 C 12 07 44.09 -26 16 39.2 o 691
2016-05-13 03:39:42 C 12 07 43.32 -26 16 32.3 o 691
2016-05-14 03:32:41 C 12 06 03.95 -26 02 42.6 o 291
2016-05-14 03:36:58 C 12 06 03.63 -26 02 39.7 o 291
2016-05-14 03:41:18 C 12 06 03.32 -26 02 37.5 o 291
2016-05-16 03:49:37 C 12 02 52.10 -25 34 06.0 o 691