2025 HC3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4846885487 ± 5.50e-06
Semi-major axis (a)2.1252425791 AU ± 2.42e-05
Inclination (i)8.93333429° ± 6.72e-05
Long. of Asc. Node (Ω)120.39902887° ± 5.98e-05
Arg. of Perihelion (ω)141.14914089° ± 2.99e-05
Mean Anomaly (M)52.85818405° ± 9.07e-04
Mean Motion (n)0.3181262555°/day ± 5.44e-06
Perihelion dist (q)1.09516184 AU ± 1.71e-05
Aphelion dist (Q)3.15532332 AU ± 3.78e-05
Orbital Period3.09822363 yr ± 5.30e-05
Physical Parameters
H (abs. magnitude)22.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.227″
Uncertainty0
Orbit TypeAmor
MOID0.111436 AU
Observations Used94
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-23
Last Observation Used2025-08-01
Observations (103)
Date Type RA Dec Mag Band Observatory
2025-04-23 09:18:42 C 16 17 52.580 +21 56 09.10 V G96
2025-04-23 09:26:06 C 16 17 53.509 +21 56 16.69 V G96
2025-04-23 09:33:30 C 16 17 54.413 +21 56 24.04 V G96
2025-04-23 09:40:53 C 16 17 55.374 +21 56 31.38 V G96
2025-04-23 10:35:19 C 16 18 02.178 +21 57 25.87 W H01
2025-04-23 10:39:50 C 16 18 02.884 +21 57 31.72 V I52
2025-04-23 10:40:39 C 16 18 02.872 +21 57 31.23 W H01
2025-04-23 10:43:33 C 16 18 03.359 +21 57 34.70 V I52
2025-04-23 10:50:58 C 16 18 04.316 +21 57 42.55 V I52
2025-04-23 10:55:31 C 16 18 04.767 +21 57 46.12 W H01
2025-04-23 11:07:42 C 16 18 06.326 +21 57 58.29 W H01
2025-04-24 01:56:50 C 16 20 08.74 +22 13 02.5 V Z84
2025-04-24 02:15:50 C 16 20 11.20 +22 13 21.9 V Z84
2025-04-24 02:34:50 C 16 20 13.66 +22 13 41.2 V Z84
2025-04-24 06:39:50 C 16 20 48.808 +22 17 49.34 V I52
2025-04-24 06:41:44 C 16 20 49.074 +22 17 50.86 V I52
2025-04-24 06:43:38 C 16 20 49.330 +22 17 52.76 V I52
2025-04-24 06:45:32 C 16 20 49.625 +22 17 55.28 V I52
2025-04-24 06:54:55 C 16 20 50.10 +22 18 04.0 V H21
2025-04-24 07:06:59 C 16 20 51.64 +22 18 16.3 V H21
2025-04-24 07:11:01 C 16 20 52.17 +22 18 20.2 V H21
2025-04-24 22:33:42 B 16 23 01.25 +22 33 44.5 V I93
2025-04-24 22:49:54 B 16 23 03.48 +22 34 01.4 V I93
2025-04-24 23:10:56 B 16 23 06.26 +22 34 23.3 V I93
2025-04-25 01:43:42 C 16 23 26.664 +22 36 55.55 W J95
2025-04-25 02:08:12 C 16 23 29.921 +22 37 20.46 W J95
2025-04-25 06:24:46 C 16 24 07.380 +22 41 43.60 V I52
2025-04-25 06:28:18 C 16 24 07.860 +22 41 46.70 V I52
2025-04-25 07:17:47 C 16 24 14.476 +22 42 38.95 V I52
2025-04-25 07:21:19 C 16 24 14.926 +22 42 42.55 V I52
2025-04-26 11:37:04 C 16 28 14.444 +23 10 47.32 V I52
2025-04-26 11:43:10 C 16 28 15.150 +23 10 52.40 V I52
2025-04-26 11:46:13 C 16 28 15.542 +23 10 55.34 V I52
2025-04-27 07:58:41 C 16 31 13.868 +23 30 42.88 V I52
2025-04-27 08:00:55 C 16 31 14.189 +23 30 44.89 V I52
2025-04-27 08:06:43 C 16 31 15.038 +23 30 50.98 V I52
2025-04-27 08:12:31 C 16 31 15.766 +23 30 56.30 V I52
2025-04-28 10:34:13 C 16 35 09.308 +23 56 19.03 V I52
2025-04-28 10:40:13 C 16 35 10.129 +23 56 24.40 V I52
2025-04-28 10:46:09 C 16 35 10.986 +23 56 29.58 V I52
2025-04-28 10:52:04 C 16 35 11.792 +23 56 35.81 V I52
2025-04-29 06:47:55 C 16 38 15.137 +24 15 21.49 V I52
2025-04-29 06:53:05 C 16 38 15.932 +24 15 26.10 V I52
2025-04-29 06:58:13 C 16 38 16.681 +24 15 31.46 V I52
2025-04-29 06:59:45 C 16 38 16.890 +24 15 33.52 V I52
2025-04-30 07:05:26 C 16 42 00.288 +24 37 49.51 V I52
2025-04-30 07:07:53 C 16 42 00.637 +24 37 52.21 V I52
2025-04-30 07:12:57 C 16 42 01.382 +24 37 55.99 V I52
2025-04-30 07:17:49 C 16 42 02.099 +24 38 01.25 V I52
2025-05-02 09:37:45 C 16 50 03.610 +25 22 44.15 V G96