2013 HP11

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1258037296 ± 5.08e-06
Semi-major axis (a)1.1853333044 AU ± 8.15e-06
Inclination (i)4.15595689° ± 2.45e-04
Long. of Asc. Node (Ω)208.57432186° ± 4.73e-04
Arg. of Perihelion (ω)9.64286066° ± 9.36e-04
Mean Anomaly (M)267.04989304° ± 5.25e-02
Mean Motion (n)0.7637505670°/day ± 7.87e-06
Perihelion dist (q)1.03621395 AU ± 9.32e-06
Aphelion dist (Q)1.33445265 AU ± 1.10e-05
Orbital Period1.29050809 yr ± 1.33e-05
Physical Parameters
H (abs. magnitude)25.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.276″
Uncertainty2
Orbit TypeAmor
MOID0.031071 AU
Observations Used82
Oppositions1
Arc Total2013-2013
First Observation Used2013-04-19
Last Observation Used2013-06-14
Observations (88)
Date Type RA Dec Mag Band Observatory
2013-04-19 09:52:07 C 12 19 24.430 -03 17 09.15 L F51
2013-04-19 10:09:46 C 12 19 28.109 -03 15 59.20 L F51
2013-04-19 10:27:38 C 12 19 31.887 -03 14 48.00 L F51
2013-04-19 23:38:35 C 12 23 14.56 -02 23 53.2 q J95
2013-04-19 23:51:56 C 12 23 17.70 -02 22 58.9 q J95
2013-04-20 00:01:15 C 12 23 19.91 -02 22 20.8 q J95
2013-04-20 00:06:33 C 12 23 21.25 -02 21 59.9 q J95
2013-04-20 04:03:38 C 12 24 34.83 -02 05 24.8 q H36
2013-04-20 04:13:01 C 12 24 36.98 -02 04 46.4 q H36
2013-04-20 04:22:28 C 12 24 39.15 -02 04 08.2 q H36
2013-04-20 05:34:27 C 12 24 57.92 -01 58 54.2 q 448
2013-04-20 05:38:10 C 12 24 58.04 -01 58 33.0 o 711
2013-04-20 05:40:37 C 12 24 58.56 -01 58 23.2 o 711
2013-04-20 05:43:42 C 12 24 59.26 -01 58 10.7 o 711
2013-04-20 05:53:00 C 12 25 02.02 -01 57 39.1 q 448
2013-04-20 06:10:17 C 12 25 05.89 -01 56 29.1 q 448
2013-04-20 07:35:15 C 12 25 25.93 -01 50 42.4 u 703
2013-04-20 08:09:02 C 12 25 33.70 -01 48 24.9 u 703
2013-04-20 11:03:24 C 12 26 23.076 -01 35 48.63 L F51
2013-04-20 11:19:39 C 12 26 26.772 -01 34 42.18 L F51
2013-04-20 23:03:57 C 12 29 58.35 -00 48 13.6 q J95
2013-04-20 23:12:48 C 12 30 00.51 -00 47 37.2 q J95
2013-04-20 23:21:40 C 12 30 02.74 -00 47 00.7 q J95
2013-04-21 06:10:01 C 12 32 02.00 -00 17 35.2 o 711
2013-04-21 06:12:25 C 12 32 02.55 -00 17 25.3 o 711
2013-04-21 06:15:04 C 12 32 03.17 -00 17 14.3 o 711
2013-04-21 07:11:17 C 12 32 18.23 -00 13 24.8 o 691
2013-04-21 07:13:43 C 12 32 18.78 -00 13 14.7 o 691
2013-04-21 07:16:12 C 12 32 19.41 -00 13 04.1 o 691
2013-04-22 01:35:21 C 12 38 00.24 +01 08 27.5 u 807
2013-04-22 01:42:34 C 12 38 02.00 +01 08 58.2 u 807
2013-04-22 01:46:11 C 12 38 02.90 +01 09 13.6 u 807
2013-04-22 04:46:48 C 12 38 54.92 +01 17 40.2 o 711
2013-04-22 04:49:44 C 12 38 55.60 +01 17 52.9 o 711
2013-04-22 04:52:20 C 12 38 56.22 +01 18 04.0 o 711
2013-04-26 21:57:13 C 13 15 59.12 +09 27 23.0 q J95
2013-04-26 22:06:23 C 13 16 01.85 +09 28 03.2 q J95
2013-04-26 22:12:17 C 13 16 03.60 +09 28 28.8 q J95
2013-04-29 04:01:52 C 13 35 05.70 +13 17 22.3 r G48
2013-04-29 04:04:45 C 13 35 06.56 +13 17 34.0 r G48
2013-04-29 04:06:10 C 13 35 06.98 +13 17 40.2 r G48
2013-04-29 09:42:50 C 13 36 46.84 +13 40 33.6 o 291
2013-04-29 09:43:42 C 13 36 47.11 +13 40 36.9 o 291
2013-04-29 09:44:34 C 13 36 47.39 +13 40 40.3 o 291
2013-05-01 02:25:37 C 13 51 38.69 +16 21 33.2 q I15
2013-05-01 02:29:53 C 13 51 39.98 +16 21 49.9 q I15
2013-05-01 02:34:09 C 13 51 41.34 +16 22 07.4 q I15
2013-05-02 05:18:04 C 14 01 11.18 +18 02 07.6 u H21
2013-05-02 05:24:05 C 14 01 12.98 +18 02 29.3 u H21
2013-05-02 05:36:07 C 14 01 16.54 +18 03 12.9 u H21