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
2025-05-02 09:45:17 C 16 50 04.733 +25 22 50.48 V G96
2025-05-02 09:52:50 C 16 50 05.924 +25 22 57.29 V G96
2025-05-02 10:00:22 C 16 50 07.087 +25 23 03.30 V G96
2025-05-03 13:53:07 C 16 54 43.656 +25 46 41.31 X F51
2025-05-03 14:20:29 C 16 54 47.973 +25 47 03.22 X F51
2025-05-03 14:34:10 C 16 54 50.116 +25 47 14.06 X F51
2025-05-04 13:52:28 C 16 58 47.870 +26 06 09.28 X F51
2025-05-04 14:09:52 C 16 58 50.663 +26 06 22.67 X F51
2025-05-04 14:27:15 C 16 58 53.460 +26 06 35.94 X F51
2025-05-04 14:44:37 C 16 58 56.271 +26 06 49.15 X F51
2025-05-09 07:00:21 C 17 19 16.478 +27 26 24.61 V I52
2025-05-09 07:12:13 C 17 19 18.649 +27 26 32.46 V I52
2025-05-09 07:50:38 C 17 19 25.576 +27 26 57.44 V I52
2025-05-09 13:13:08 C 17 20 25.416 +27 30 24.23 X F52
2025-05-09 13:23:57 C 17 20 27.354 +27 30 30.73 X F52
2025-05-09 13:45:14 C 17 20 31.165 +27 30 43.07 X F52
2025-05-10 11:02:56 C 17 24 39.584 +27 43 09.98 X F52
2025-05-10 11:18:48 C 17 24 42.458 +27 43 19.47 X F52
2025-05-10 11:34:49 C 17 24 45.386 +27 43 28.93 X F52
2025-05-10 11:51:09 C 17 24 48.361 +27 43 38.53 X F52
2025-05-15 11:06:55 C 17 49 10.711 +28 35 36.78 V G96
2025-05-15 11:13:06 C 17 49 11.960 +28 35 38.33 V G96
2025-05-15 11:19:15 C 17 49 13.256 +28 35 39.88 V G96
2025-05-18 07:21:26 C 18 04 11.06 +28 49 56.7 V H21
2025-05-18 07:25:28 C 18 04 11.96 +28 49 57.7 V H21
2025-05-18 07:29:29 C 18 04 12.80 +28 49 58.1 V H21
2025-05-18 07:33:31 C 18 04 13.65 +28 49 58.8 V H21
2025-05-18 07:38:05 C 18 04 14.61 +28 49 59.6 V H21
2025-05-23 08:23:41 C 18 32 18.02 +28 42 26.7 V H21
2025-05-23 08:42:29 C 18 32 22.32 +28 42 22.2 V H21
2025-05-23 10:46:47 C 18 32 54.153 +28 42 02.08 X F51
2025-05-23 10:59:02 C 18 32 56.925 +28 41 59.34 X F51
2025-05-23 11:24:10 C 18 33 02.595 +28 41 53.77 X F51
2025-06-17 07:39:27 C 20 53 49.950 +15 47 38.00 V I52
2025-06-17 07:40:56 C 20 53 50.114 +15 47 35.09 V I52
2025-06-17 08:02:37 C 20 53 54.150 +15 46 50.00 V I52
2025-06-17 09:39:37 C 20 54 12.474 +15 43 22.44 V G96
2025-06-17 09:48:47 C 20 54 14.123 +15 43 04.15 V G96
2025-06-17 09:57:57 C 20 54 15.815 +15 42 44.03 V G96
2025-06-21 11:29:51 C 21 12 43.863 +12 06 22.84 X F52
2025-06-21 11:45:36 C 21 12 46.474 +12 05 47.41 X F52
2025-06-21 12:01:16 C 21 12 49.050 +12 05 12.03 X F52
2025-06-21 12:17:05 C 21 12 51.639 +12 04 36.35 X F52
2025-07-06 07:09:50 C 22 01 47.38 -01 35 36.0 V H21
2025-07-06 07:13:52 C 22 01 47.78 -01 35 45.2 V H21
2025-07-06 07:17:54 C 22 01 48.13 -01 35 54.0 V H21
2025-07-06 07:22:12 C 22 01 48.52 -01 36 03.7 V H21
2025-07-25 11:54:59 C 22 27 47.259 -16 20 14.38 X F51
2025-07-25 12:10:19 C 22 27 47.377 -16 20 38.32 X F51
2025-07-25 12:25:38 C 22 27 47.510 -16 21 02.32 X F51