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
2016-05-16 03:54:56 C 12 02 51.77 -25 34 03.6 o 691
2016-05-16 04:00:17 C 12 02 51.37 -25 33 59.8 o 691
2016-05-17 06:11:52 C 12 01 12.917 -25 18 07.72 t 568
2016-05-17 06:13:45 C 12 01 12.792 -25 18 06.60 t 568
2016-05-22 04:48:19 C 11 54 36.13 -24 04 35.8 o 695
2016-05-22 05:13:34 C 11 54 34.78 -24 04 20.1 o 695
2016-05-30 04:20:21 C 11 47 00.79 -22 04 00.4 o 691
2016-05-30 04:25:02 C 11 47 00.61 -22 03 58.4 o 691
2016-05-30 04:29:44 C 11 47 00.48 -22 03 54.8 o 691
2016-06-08 00:06:03 C 11 43 11.07 -19 55 34.5 u 807
2016-06-08 00:15:34 C 11 43 10.95 -19 55 28.7 u 807
2016-06-08 00:25:24 C 11 43 10.83 -19 55 22.7 u 807
2016-06-09 01:03:25 C 11 43 02.20 -19 41 06.3 u 807
2016-06-09 01:12:45 C 11 43 02.11 -19 41 00.6 u 807
2016-06-09 01:22:20 C 11 43 02.04 -19 40 55.0 u 807
2016-06-16 00:21:57 C 11 43 38.40 -18 07 53.0 u 807
2016-06-16 00:27:03 C 11 43 38.44 -18 07 50.3 u 807
2016-06-16 00:32:10 C 11 43 38.44 -18 07 47.6 u 807
2016-06-17 23:52:24 C 11 44 16.65 -17 42 27.2 u 807
2016-06-18 00:00:59 C 11 44 16.74 -17 42 22.8 u 807
2016-06-18 00:07:34 C 11 44 16.83 -17 42 19.3 u 807
2016-06-22 23:11:30 C 11 46 42.15 -16 39 45.4 u 807
2016-06-22 23:16:35 C 11 46 42.25 -16 39 42.5 u 807
2016-06-22 23:21:41 C 11 46 42.35 -16 39 39.7 u 807
2016-06-27 23:50:28 C 11 50 14.89 -15 36 32.8 u 807
2016-06-27 23:54:42 C 11 50 15.03 -15 36 30.5 u 807
2016-06-27 23:58:07 C 11 50 15.09 -15 36 28.1 u 807
2016-07-05 23:09:07 C 11 57 52.15 -13 50 14.2 u 807
2016-07-05 23:12:32 C 11 57 52.28 -13 50 12.4 u 807
2016-07-05 23:16:06 C 11 57 52.41 -13 50 10.1 u 807
2016-07-05 23:19:20 C 11 57 52.56 -13 50 08.1 u 807
2016-07-05 23:28:27 C 11 57 52.93 -13 50 02.8 u 807
2016-07-20 23:47:43 C 12 17 00.78 -09 10 07.9 u 807
2016-07-20 23:53:00 C 12 17 01.09 -09 10 02.5 u 807
2016-07-20 23:58:13 C 12 17 01.31 -09 09 57.3 u 807
2016-09-11 06:58:47 C 22 59 54.22 +86 25 51.7 q H45
2016-09-11 07:01:21 C 23 00 01.53 +86 25 41.5 q H45
2016-09-11 07:02:24 C 23 00 04.00 +86 25 35.1 q H45
2016-09-11 07:03:26 C 23 00 06.44 +86 25 30.5 q H45
2016-09-11 07:04:59 C 23 00 10.66 +86 25 23.6 q H45
2016-09-11 07:07:11 C 23 00 16.56 +86 25 13.8 q H45
2016-09-11 07:08:32 C 23 00 20.91 +86 25 06.5 q H45
2016-09-11 07:10:46 C 23 00 26.39 +86 24 56.7 q H45
2016-09-11 10:57:04 S 23 10 55.284 +86 06 24.80 L C51
2016-09-11 12:31:19 S 23 14 42.698 +85 59 02.36 L C51
2016-09-11 14:05:45 S 23 18 13.363 +85 51 35.50 L C51
2016-09-11 15:40:00 S 23 21 32.009 +85 44 07.91 L C51
2016-09-11 17:14:26 S 23 24 38.484 +85 36 38.16 L C51
2016-09-11 18:48:42 S 23 27 34.469 +85 29 07.69 L C51
2016-09-19 06:24:44 C 00 39 05.99 +72 37 16.3 q H21