2019 HC

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5504564908 ± 1.30e-08
Semi-major axis (a)2.6699623904 AU ± 6.13e-08
Inclination (i)35.31792683° ± 2.13e-06
Long. of Asc. Node (Ω)215.54969331° ± 8.88e-07
Arg. of Perihelion (ω)6.32728387° ± 5.40e-06
Mean Anomaly (M)182.12465088° ± 1.87e-05
Mean Motion (n)0.2259199381°/day ± 7.78e-09
Perihelion dist (q)1.20026426 AU ± 4.43e-08
Aphelion dist (Q)4.13966052 AU ± 1.01e-07
Orbital Period4.36272377 yr ± 1.50e-07
Physical Parameters
H (abs. magnitude)17.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.163″
Uncertainty0
Orbit TypeAmor
MOID0.195516 AU
Observations Used942
Oppositions7
Arc Total2015-2024
First Observation Used2015-06-05
Last Observation Used2024-09-26
Observations (988)
Date Type RA Dec Mag Band Observatory
2019-04-20 01:02:01 C 15 31 04.56 -24 43 29.1 V C95
2019-04-20 01:06:11 C 15 31 05.08 -24 43 00.6 V C95
2019-04-20 01:10:01 C 15 31 05.51 -24 42 33.6 V C95
2019-04-20 01:13:29 C 15 31 05.87 -24 42 09.2 V C95
2019-04-20 01:16:58 C 15 31 06.29 -24 41 44.6 V C95
2019-04-21 07:20:12 C 15 34 43.75 -21 06 52.2 u H21
2019-04-21 07:21:37 C 15 34 43.88 -21 06 42.1 u H21
2019-04-21 07:23:03 C 15 34 44.04 -21 06 31.5 u H21
2019-04-21 07:24:29 C 15 34 44.20 -21 06 20.8 u H21
2019-04-21 07:27:20 C 15 34 44.50 -21 06 00.0 u H21
2019-04-21 07:28:46 C 15 34 44.66 -21 05 49.7 u H21
2019-04-21 07:30:12 C 15 34 44.81 -21 05 39.2 u H21
2019-04-21 08:07:37 C 15 34 48.14 -21 00 19.4 q I47
2019-04-21 08:13:01 C 15 34 48.71 -20 59 39.6 q I47
2019-04-21 08:19:15 C 15 34 49.39 -20 58 53.6 q I47
2019-04-21 20:24:11 C 15 36 13.99 -19 29 58.1 q 323
2019-04-21 20:26:54 C 15 36 14.28 -19 29 38.8 q 323
2019-04-21 20:38:55 C 15 36 15.58 -19 28 08.4 q 323
2019-04-21 20:41:38 C 15 36 15.85 -19 27 49.7 q 323
2019-04-21 23:54:02 C 15 36 40.34 -19 04 50.9 V K87
2019-04-22 00:46:33 C 15 36 45.89 -18 58 19.4 V K87
2019-04-22 00:51:37 C 15 36 46.46 -18 57 42.7 V K87
2019-04-22 00:56:21 C 15 36 46.98 -18 57 07.5 V K87
2019-04-22 01:01:16 C 15 36 47.49 -18 56 31.1 V K87
2019-04-22 13:36:43 C 15 38 16.19 -17 21 12.3 q 323
2019-04-22 13:39:44 C 15 38 16.52 -17 20 51.0 q 323
2019-04-22 14:02:27 C 15 38 18.99 -17 17 58.8 q 323
2019-04-22 14:05:19 C 15 38 19.27 -17 17 38.9 q 323
2019-04-22 14:33:22 C 15 38 22.26 -17 14 08.5 q 323
2019-04-23 10:23:31 C 15 40 32.37 -14 43 59.1 V I52
2019-04-23 10:23:45 C 15 40 32.38 -14 43 57.6 V I52
2019-04-23 10:23:57 C 15 40 32.42 -14 43 55.4 V I52
2019-04-23 10:24:10 C 15 40 32.44 -14 43 53.8 V I52
2019-04-23 21:26:46 C 15 41 46.77 -13 19 06.1 V L18
2019-04-23 21:29:07 C 15 41 47.00 -13 18 47.6 V L18
2019-04-23 21:31:28 C 15 41 47.23 -13 18 30.0 V L18
2019-04-23 21:33:48 C 15 41 47.49 -13 18 11.6 V L18
2019-04-23 21:36:08 C 15 41 47.74 -13 17 53.8 V L18
2019-04-23 21:38:29 C 15 41 47.96 -13 17 35.9 V L18
2019-04-23 21:40:50 C 15 41 48.20 -13 17 17.6 V L18
2019-04-23 21:43:10 C 15 41 48.47 -13 17 00.2 V L18
2019-04-23 21:45:31 C 15 41 48.66 -13 16 42.1 V L18
2019-04-23 21:47:51 C 15 41 48.92 -13 16 24.1 V L18
2019-04-24 00:47:19 C 15 42 07.34 -12 53 19.7 V K87
2019-04-24 00:52:53 C 15 42 07.94 -12 52 36.9 V K87
2019-04-24 00:57:47 C 15 42 08.43 -12 51 58.7 V K87
2019-04-24 09:54:52 C 15 43 05.36 -11 42 34.4 V I52
2019-04-24 09:55:03 C 15 43 05.38 -11 42 33.0 V I52
2019-04-24 09:56:23 C 15 43 05.51 -11 42 22.6 V I52
2019-04-24 09:57:38 C 15 43 05.63 -11 42 13.0 V I52