2002 HP11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7645919630 ± 2.29e-07
Semi-major axis (a)2.0686585314 AU ± 2.47e-08
Inclination (i)5.13394833° ± 1.21e-05
Long. of Asc. Node (Ω)8.99727892° ± 1.14e-04
Arg. of Perihelion (ω)90.62863559° ± 7.71e-05
Mean Anomaly (M)355.69485959° ± 3.42e-05
Mean Motion (n)0.3312676778°/day ± 5.93e-09
Perihelion dist (q)0.48697884 AU ± 4.75e-07
Aphelion dist (Q)3.65033822 AU ± 4.77e-07
Orbital Period2.97531679 yr ± 5.32e-08
Physical Parameters
H (abs. magnitude)20.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.355″
Uncertainty0
Orbit TypeApollo
MOID2.637934 AU
Observations Used99
Oppositions15
Arc Total2002-2025
First Observation Used2002-04-21
Last Observation Used2025-09-23
Observations (103)
Date Type RA Dec Mag Band Observatory
2002-04-21 06:38:45 C 14 04 02.74 -24 44 57.7 18.5 c 704
2002-04-21 06:58:08 C 14 03 57.97 -24 44 24.7 18.9 c 704
2002-04-21 07:18:55 C 14 03 53.14 -24 43 44.9 18.4 c 704
2002-04-21 07:38:38 C 14 03 48.48 -24 43 08.9 18.8 c 704
2002-04-21 08:05:20 C 14 03 42.18 -24 42 21.2 18.6 c 704
2002-04-21 22:21:01 C 14 00 37.31 -24 17 35.7 c 587
2002-04-21 22:26:16 C 14 00 36.19 -24 17 27.0 c 587
2002-04-21 22:34:32 C 14 00 34.10 -24 17 13.2 c 587
2002-04-21 22:37:09 C 14 00 33.88 -24 17 07.7 c 587
2002-04-22 04:55:54 C 13 59 16.64 -24 06 30.4 c 858
2002-04-22 05:00:31 C 13 59 15.69 -24 06 22.8 c 858
2002-04-22 05:05:51 C 13 59 14.63 -24 06 13.2 c 858
2002-04-22 05:10:32 C 13 59 13.62 -24 06 05.9 c 858
2002-04-22 06:27:41 C 13 58 57.27 -24 04 01.1 18.5 c 704
2002-04-22 06:40:06 C 13 58 54.63 -24 03 40.9 18.5 c 704
2002-04-22 06:46:56 C 13 58 53.16 -24 03 29.0 18.0 c 704
2002-04-22 06:59:21 C 13 58 50.57 -24 03 08.8 18.5 c 704
2002-04-22 07:06:13 C 13 58 49.09 -24 02 57.3 18.2 c 704
2002-04-22 07:18:35 C 13 58 46.53 -24 02 37.4 18.5 c 704
2002-04-22 07:20:59 C 13 58 45.61 -24 02 34.3 c 649
2002-04-22 07:25:20 C 13 58 45.08 -24 02 26.0 18.0 c 704
2002-04-22 07:25:24 C 13 58 44.67 -24 02 27.3 c 649
2002-04-22 07:29:47 C 13 58 43.76 -24 02 19.9 c 649
2002-04-22 07:45:33 C 13 58 40.89 -24 01 52.7 18.0 c 704
2002-04-22 15:44:40 C 13 57 06.53 -23 48 19.6 e 413
2002-04-22 15:46:16 C 13 57 06.20 -23 48 17.0 e 413
2002-04-22 15:47:54 C 13 57 05.87 -23 48 14.4 e 413
2002-04-22 16:27:53 C 13 56 57.57 -23 47 12.4 m 428
2002-04-22 16:30:17 C 13 56 57.22 -23 47 07.4 m 428
2002-04-22 19:13:22 C 13 56 25.58 -23 42 40.3 e 413
2002-04-22 19:15:10 C 13 56 25.24 -23 42 37.1 e 413
2002-04-22 19:16:58 C 13 56 24.92 -23 42 34.4 e 413
2002-04-23 13:21:11 C 13 53 12.31 -23 15 16.5 e 413
2002-04-23 13:22:59 C 13 53 11.98 -23 15 13.9 e 413
2002-04-23 13:24:46 C 13 53 11.67 -23 15 11.2 e 413
2002-04-23 13:44:40 C 13 53 07.93 -23 14 43.7 m 428
2002-04-23 13:49:06 C 13 53 07.07 -23 14 37.3 m 428
2002-04-23 16:15:10 C 13 52 40.51 -23 10 59.8 m 428
2002-04-23 16:21:56 C 13 52 39.31 -23 10 49.6 m 428
2002-04-23 19:21:50 C 13 52 08.55 -23 06 20.5 e 413
2002-04-23 19:23:38 C 13 52 08.24 -23 06 17.7 e 413
2002-04-23 19:25:26 C 13 52 07.95 -23 06 15.1 e 413
2002-04-30 21:54:43 C 13 32 22.30 -19 59 30.8 c 246
2002-04-30 22:00:01 C 13 32 21.89 -19 59 26.0 c 246
2002-04-30 22:01:54 C 13 32 21.78 -19 59 24.8 c 246
2002-04-30 22:03:33 C 13 32 21.56 -19 59 22.7 c 246
2002-04-30 22:07:33 C 13 32 21.19 -19 59 20.0 c 246
2002-05-02 05:11:18 C 13 30 04.33 -19 34 14.2 c 807
2002-05-02 14:08:33 C 13 29 28.29 -19 27 33.0 e 413
2002-05-02 14:11:22 C 13 29 28.11 -19 27 30.9 e 413