2004 HC33

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4306819000
Semi-major axis (a)1.7710702000 AU
Inclination (i)11.29271000°
Long. of Asc. Node (Ω)212.27857000°
Arg. of Perihelion (ω)20.51144000°
Mean Anomaly (M)49.15304000°
Mean Motion (n)0.4181676300°/day
Perihelion dist (q)1.00830230 AU
Aphelion dist (Q)2.53383810 AU
Orbital Period2.35696790 yr
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date2026-06-08
RMS Residual1.050″
Uncertainty3
Orbit TypeApollo
MOID0.019092 AU
Observations Used33
Oppositions1
Arc Total2004-2004
First Observation Used2004-04-24
Last Observation Used2004-04-27
Observations (34)
Date Type RA Dec Mag Band Observatory
2004-04-23 03:43:28 C 12 28 19.48 -00 35 27.0 19.0 c 691
2004-04-23 04:30:10 C 12 29 14.02 -00 19 19.8 19.0 c 691
2004-04-23 05:10:45 C 12 30 01.19 -00 05 18.6 19.0 c 691
2004-04-23 07:20:28 C 12 32 34.84 +00 40 20.4 d 291
2004-04-23 07:29:09 C 12 32 45.20 +00 43 24.4 d 291
2004-04-23 09:02:56 C 12 34 40.40 +01 17 06.8 d 291
2004-04-23 09:08:17 C 12 34 46.80 +01 18 58.3 d 291
2004-04-23 21:15:38 C 12 52 19.00 +05 57 25.9 r J95
2004-04-23 21:21:21 C 12 52 27.12 +05 59 47.1 r J95
2004-04-23 22:01:57 C 12 53 25.69 +06 16 22.8 r J95
2004-04-23 22:07:44 C 12 53 34.05 +06 18 45.5 r J95
2004-04-24 04:41:48 C 13 04 02.50 +09 06 46.7 c 651
2004-04-24 04:43:15 C 13 04 04.65 +09 07 23.6 c 651
2004-04-24 04:44:12 C 13 04 06.16 +09 07 48.8 c 651
2004-04-24 04:45:17 C 13 04 07.84 +09 08 17.2 c 651
2004-04-24 05:37:31 C 13 05 28.53 +09 30 55.7 d 291
2004-04-24 05:43:26 C 13 05 37.41 +09 33 26.8 d 291
2004-04-24 05:52:14 C 13 05 51.26 +09 37 21.2 d 291
2004-04-24 06:12:10 C 13 06 19.80 +09 45 47.3 18.9 c 704
2004-04-24 06:15:38 C 13 06 27.05 +09 47 34.1 c 926
2004-04-24 06:15:57 C 13 06 27.52 +09 47 45.4 c 926
2004-04-24 06:27:16 C 13 06 43.23 +09 52 22.3 18.9 c 704
2004-04-24 06:42:33 C 13 07 07.10 +09 59 03.2 18.7 c 704
2004-04-24 06:57:37 C 13 07 30.62 +10 05 38.2 18.6 c 704
2004-04-25 01:15:37 C 13 41 00.14 +18 24 59.0 r J95
2004-04-25 01:20:24 C 13 41 09.31 +18 27 12.1 r J95
2004-04-25 01:25:25 C 13 41 18.94 +18 29 31.7 r J95
2004-04-25 21:31:14 C 14 25 14.57 +27 40 40.8 r J95
2004-04-25 21:43:04 C 14 25 41.14 +27 45 55.1 r J95
2004-04-25 21:56:22 C 14 26 11.13 +27 51 45.0 r J95
2004-04-25 22:36:27 C 14 27 41.22 +28 09 15.8 r J95
2004-04-27 05:52:53 C 15 44 31.88 +39 17 16.6 r 649
2004-04-27 05:55:16 C 15 44 37.62 +39 17 55.5 r 649
2004-04-27 05:56:28 C 15 44 40.40 +39 18 15.6 r 649