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
2016-10-22 05:18:48 C 00 49 53.32 +41 45 09.9 q 703
2016-10-22 05:38:59 C 00 49 52.88 +41 44 39.0 q H45
2016-10-22 05:40:53 C 00 49 52.89 +41 44 35.9 q H45
2016-10-22 05:42:18 C 00 49 53.44 +41 44 34.8 q 703
2016-10-22 05:42:31 C 00 49 52.89 +41 44 32.6 q H45
2016-10-22 05:44:26 C 00 49 52.91 +41 44 30.2 q H45
2016-10-22 05:46:27 C 00 49 52.92 +41 44 27.2 q H45
2016-10-22 05:48:31 C 00 49 52.92 +41 44 24.0 q H45
2016-10-22 05:54:29 C 00 49 53.53 +41 44 16.4 q 703
2016-10-24 09:00:17 C 00 50 27.392 +40 25 50.97 L F51
2016-10-24 09:01:41 C 00 50 26.16 +40 25 40.7 q G96
2016-10-24 09:08:44 C 00 50 26.26 +40 25 29.9 q G96
2016-10-24 09:16:01 C 00 50 26.29 +40 25 18.6 q G96
2016-10-24 09:23:09 C 00 50 26.35 +40 25 07.6 q G96
2016-10-24 09:36:38 C 00 50 27.563 +40 24 56.08 L F51
2016-10-24 09:54:45 C 00 50 27.606 +40 24 28.74 L F51
2016-10-25 05:43:03 C 00 50 42.30 +39 54 56.8 q H45
2016-10-25 05:45:00 C 00 50 42.32 +39 54 53.5 q H45
2016-10-25 05:47:01 C 00 50 42.33 +39 54 50.3 q H45
2016-10-25 05:48:38 C 00 50 42.33 +39 54 48.3 q H45
2016-10-25 05:50:38 C 00 50 42.33 +39 54 45.4 q H45
2016-10-25 05:52:35 C 00 50 42.33 +39 54 42.5 q H45
2016-10-30 06:39:04 C 00 52 30.45 +37 06 31.9 q 703
2016-10-30 06:44:57 C 00 52 30.67 +37 06 24.4 q 703
2016-10-30 06:56:38 C 00 52 30.79 +37 06 08.7 q 703
2016-11-19 02:32:31 C 01 04 58.77 +29 00 31.1 q G96
2016-11-19 02:38:49 C 01 04 58.93 +29 00 26.4 q G96
2016-11-19 02:46:59 C 01 04 59.19 +29 00 20.3 q G96
2016-11-19 02:55:49 C 01 04 59.47 +29 00 13.8 q G96
2023-11-11 13:29:18 C 06 08 48.439 +32 50 33.77 V T12
2023-11-11 13:39:58 C 06 08 47.875 +32 50 33.84 V T12
2023-11-11 13:50:37 C 06 08 47.318 +32 50 33.89 V T12
2023-11-11 14:01:32 C 06 08 46.747 +32 50 33.93 V T12
2023-11-12 13:02:43 C 06 07 35.894 +32 50 41.13 V T12