2004 HQ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2706416000
Semi-major axis (a)1.1095249000 AU
Inclination (i)4.41581000°
Long. of Asc. Node (Ω)29.44798000°
Arg. of Perihelion (ω)93.54528000°
Mean Anomaly (M)225.28642000°
Mean Motion (n)0.8433318600°/day
Perihelion dist (q)0.80924130 AU
Aphelion dist (Q)1.40980850 AU
Orbital Period1.16870680 yr
Physical Parameters
H (abs. magnitude)23.47
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.510″
Uncertainty6
Orbit TypeApollo
MOID0.001919 AU
Observations Used64
Oppositions1
Arc Total
First Observation Used
Last Observation Used2004-05-19
Observations (66)
Date Type RA Dec Mag Band Observatory
2004-04-19 03:20:13 C 07 42 21.23 +26 13 48.4 19.8 c 704
2004-04-19 03:36:25 C 07 42 39.99 +26 11 48.1 20.4 c 704
2004-04-19 03:54:17 C 07 43 00.58 +26 09 32.6 20.3 c 704
2004-04-19 04:26:27 C 07 43 37.92 +26 05 30.8 19.8 c 704
2004-04-19 20:51:28 C 08 03 10.09 +23 58 42.3 r J95
2004-04-19 21:23:41 C 08 03 46.88 +23 54 18.5 r J95
2004-04-19 21:32:35 C 08 03 57.08 +23 53 05.8 r J95
2004-04-20 03:11:45 C 08 10 34.19 +23 08 17.1 19.7 c 704
2004-04-20 03:27:12 C 08 10 51.29 +23 06 07.2 20.0 c 704
2004-04-20 03:27:17 C 08 10 51.35 +23 06 06.5 19.9 c 704
2004-04-20 03:27:28 C 08 10 51.65 +23 06 04.0 19.8 c 704
2004-04-20 03:42:46 C 08 11 08.75 +23 03 55.8 20.1 c 704
2004-04-20 03:43:02 C 08 11 09.00 +23 03 54.7 20.3 c 704
2004-04-20 03:43:37 C 08 11 09.63 +23 03 49.6 20.2 c 704
2004-04-20 03:59:05 C 08 11 26.96 +23 01 37.8 19.8 c 704
2004-04-20 03:59:52 C 08 11 27.72 +23 01 31.3 20.2 c 704
2004-04-20 04:15:29 C 08 11 45.21 +22 59 18.7 19.9 c 704
2004-04-20 04:15:44 C 08 11 45.54 +22 59 17.1 20.0 c 704
2004-04-20 04:16:03 C 08 11 45.82 +22 59 14.1 20.1 c 704
2004-04-21 22:43:13 C 08 58 25.34 +16 47 09.7 r J95
2004-04-21 22:52:44 C 08 58 34.91 +16 45 42.4 r J95
2004-04-22 19:51:20 C 09 19 22.24 +13 38 36.6 c 246
2004-04-22 19:51:57 C 09 19 22.83 +13 38 30.9 c 246
2004-04-22 19:57:02 C 09 19 27.33 +13 37 46.3 c 246
2004-04-22 19:57:55 C 09 19 28.26 +13 37 37.7 c 246
2004-04-22 20:41:25 C 09 20 10.31 +13 31 05.8 r J95
2004-04-22 20:47:39 C 09 20 15.94 +13 30 10.0 r J95
2004-04-22 20:53:32 C 09 20 21.27 +13 29 18.6 r J95
2004-04-23 23:01:51 C 09 43 36.51 +09 44 18.8 r J95
2004-04-23 23:07:01 C 09 43 40.71 +09 43 36.4 r J95
2004-04-23 23:12:02 C 09 43 44.79 +09 42 53.4 r J95
2004-04-24 22:04:17 C 10 01 57.11 +06 40 10.8 r 176
2004-04-24 22:05:36 C 10 01 58.07 +06 40 00.8 r 176
2004-04-24 22:06:55 C 10 01 59.04 +06 39 50.8 r 176
2004-04-24 22:08:12 C 10 01 59.99 +06 39 40.8 r 176
2004-04-24 22:09:50 C 10 02 01.19 +06 39 28.4 r 176
2004-04-25 09:21:22 C 10 10 20.16 +05 19 00.5 r E14
2004-04-25 09:32:07 C 10 10 27.31 +05 17 41.1 r E14
2004-04-25 10:03:11 C 10 10 48.16 +05 13 51.2 r E14
2004-04-25 19:56:41 C 10 17 38.08 +03 59 07.3 c 587
2004-04-25 19:59:18 C 10 17 39.64 +03 58 49.3 c 587
2004-04-25 20:01:53 C 10 17 41.22 +03 58 32.7 c 587
2004-04-27 03:51:21 C 10 37 32.42 +00 31 38.4 r 649
2004-04-27 03:52:57 C 10 37 33.29 +00 31 28.8 r 649
2004-04-27 03:54:33 C 10 37 34.16 +00 31 19.7 r 649
2004-04-27 03:56:09 C 10 37 35.01 +00 31 09.7 r 649
2004-04-28 07:21:20 C 10 52 23.377 -02 02 00.71 o 568
2004-04-28 07:22:18 C 10 52 23.821 -02 02 05.76 o 568
2004-04-28 07:23:21 C 10 52 24.309 -02 02 11.15 o 568
2004-04-28 07:27:18 C 10 52 26.148 -02 02 31.90 o 568