2007 HP

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7581361000 ± 2.00e+00
Semi-major axis (a)1.9741025000 AU ± 3.00e+00
Inclination (i)2.75144000° ± 4.00e+00
Long. of Asc. Node (Ω)32.30666000° ± 5.00e+00
Arg. of Perihelion (ω)69.57763000° ± 6.00e+00
Mean Anomaly (M)267.15811000° ± 2.21e+04
Mean Motion (n)0.3553444400°/day ± 8.10e-01
Perihelion dist (q)0.47746410 AU ± 4.01e+00
Aphelion dist (Q)3.47074090 AU ± 6.59e+00
Orbital Period2.77366850 yr ± 6.32e+00
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.410″
Uncertainty7
Orbit TypeApollo
MOID0.006677 AU
Observations Used57
Oppositions1
Arc Total
First Observation Used
Last Observation Used2007-04-27
Observations (57)
Date Type RA Dec Mag Band Observatory
2007-04-18 06:56:04 C 13 50 34.15 -05 46 21.1 r 703
2007-04-18 07:11:32 C 13 50 26.84 -05 46 53.5 r 703
2007-04-18 07:27:03 C 13 50 19.57 -05 47 25.6 r 703
2007-04-18 07:42:35 C 13 50 12.33 -05 47 57.9 r 703
2007-04-18 08:39:46 C 13 49 45.94 -05 49 53.5 r 703
2007-04-18 08:40:31 C 13 49 45.58 -05 49 54.9 r 703
2007-04-18 08:41:17 C 13 49 45.26 -05 49 56.7 r 703
2007-04-18 08:42:05 C 13 49 44.90 -05 49 58.2 r 703
2007-04-18 10:32:32 C 13 48 55.75 -05 53 33.4 c 854
2007-04-18 10:33:39 C 13 48 55.30 -05 53 35.7 c 854
2007-04-18 10:34:45 C 13 48 54.81 -05 53 37.6 c 854
2007-04-18 10:35:53 C 13 48 54.31 -05 53 40.0 c 854
2007-04-18 21:42:28 C 13 44 53.15 -06 13 55.7 r J95
2007-04-18 21:50:10 C 13 44 50.36 -06 14 08.3 r J95
2007-04-18 21:58:11 C 13 44 47.46 -06 14 21.3 r J95
2007-04-19 04:39:42 C 13 42 37.13 -06 24 19.1 r 649
2007-04-19 04:42:15 C 13 42 36.30 -06 24 22.8 r 649
2007-04-19 04:44:49 C 13 42 35.44 -06 24 26.7 r 649
2007-04-19 04:47:21 C 13 42 34.58 -06 24 30.2 r 649
2007-04-20 05:42:01 C 13 36 05.58 -06 54 55.7 r H36
2007-04-20 05:46:04 C 13 36 04.61 -06 54 59.6 r H36
2007-04-20 05:49:47 C 13 36 03.71 -06 55 03.2 r H36
2007-04-20 05:53:28 C 13 36 02.84 -06 55 07.4 r H36
2007-04-20 21:19:29 C 13 33 00.72 -07 09 41.5 o 151
2007-04-20 21:28:30 C 13 32 58.93 -07 09 48.7 o 151
2007-04-20 21:37:30 C 13 32 57.15 -07 09 55.9 o 151
2007-04-21 00:09:00 C 13 32 27.73 -07 12 04.8 r A17
2007-04-21 00:10:44 C 13 32 27.36 -07 12 06.2 r A17
2007-04-21 00:13:01 C 13 32 26.92 -07 12 08.3 r A17
2007-04-21 21:00:18 C 13 29 15.62 -07 27 24.5 o 151
2007-04-21 21:04:40 C 13 29 14.98 -07 27 27.9 o 151
2007-04-21 21:09:02 C 13 29 14.33 -07 27 31.2 o 151
2007-04-21 21:09:31 C 13 29 14.22 -07 27 31.2 o 151
2007-04-21 21:19:13 C 13 29 12.71 -07 27 38.1 o 151
2007-04-22 01:24:46 C 13 28 36.43 -07 30 19.2 r J95
2007-04-22 01:32:27 C 13 28 35.28 -07 30 24.0 r J95
2007-04-22 07:01:05 C 13 27 53.07 -07 33 33.4 r H45
2007-04-22 07:12:00 C 13 27 51.61 -07 33 39.1 r H45
2007-04-22 07:13:33 C 13 27 51.31 -07 33 40.1 r H45
2007-04-22 07:15:22 C 13 27 51.11 -07 33 40.9 r H45
2007-04-22 07:17:04 C 13 27 50.76 -07 33 42.7 r H45
2007-04-22 07:18:52 C 13 27 50.58 -07 33 42.7 r H45
2007-04-22 20:56:07 C 13 26 18.19 -07 41 34.0 r A17
2007-04-22 21:16:04 C 13 26 15.79 -07 41 45.6 r A17
2007-04-22 21:48:15 C 13 26 11.88 -07 42 02.9 r A17
2007-04-25 04:57:15 C 13 21 29.57 -08 05 20.2 o 291
2007-04-25 05:02:38 C 13 21 29.15 -08 05 22.2 o 291
2007-04-25 05:08:01 C 13 21 28.71 -08 05 24.0 o 291
2007-04-26 03:27:12 C 13 20 07.83 -08 12 37.7 o 691
2007-04-26 03:52:38 C 13 20 06.17 -08 12 45.7 o 691