2011 HL7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2888357125 ± 1.14e-07
Semi-major axis (a)1.6408611649 AU ± 7.66e-08
Inclination (i)10.43810852° ± 6.96e-06
Long. of Asc. Node (Ω)208.60200449° ± 1.95e-05
Arg. of Perihelion (ω)359.23270859° ± 4.46e-05
Mean Anomaly (M)343.34024937° ± 1.84e-04
Mean Motion (n)0.4689262248°/day ± 3.28e-08
Perihelion dist (q)1.16692186 AU ± 1.95e-07
Aphelion dist (Q)2.11480047 AU ± 2.12e-07
Orbital Period2.10187921 yr ± 1.47e-07
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.305″
Uncertainty0
Orbit TypeAmor
MOID0.162176 AU
Observations Used167
Oppositions2
Arc Total2011-2014
First Observation Used2011-04-28
Last Observation Used2014-12-26
Observations (171)
Date Type RA Dec Mag Band Observatory
2011-05-25 04:44:07 C 17 19 51.80 +09 40 24.4 o H21
2011-05-25 04:48:26 C 17 19 51.77 +09 40 28.3 o H21
2011-05-25 23:41:25 C 17 19 46.64 +09 57 23.5 r A17
2011-05-25 23:51:33 C 17 19 46.49 +09 57 33.1 r A17
2011-05-26 00:08:27 C 17 19 46.31 +09 57 47.5 r A17
2011-05-26 09:11:46 C 17 19 43.03 +10 05 47.9 w 448
2011-05-26 09:22:07 C 17 19 42.91 +10 05 56.6 w 448
2011-05-26 09:32:30 C 17 19 42.78 +10 06 05.6 w 448
2011-05-26 09:43:37 C 17 19 42.62 +10 06 15.0 w 448
2011-05-26 09:53:47 C 17 19 42.48 +10 06 23.6 w 448
2011-05-27 08:23:01 C 17 19 35.76 +10 25 04.9 r 703
2011-05-27 08:48:31 C 17 19 35.32 +10 25 25.9 r 703
2011-05-27 09:00:12 C 17 19 33.96 +10 26 07.5 o 807
2011-05-27 09:01:17 C 17 19 35.11 +10 25 36.2 r 703
2011-05-27 09:10:16 C 17 19 33.84 +10 26 15.5 o 807
2011-05-27 09:22:33 C 17 19 33.71 +10 26 24.9 o 807
2011-05-28 07:40:16 C 17 19 26.43 +10 43 12.4 19.3 c 704
2011-05-28 07:55:51 C 17 19 26.19 +10 43 23.8 19.4 c 704
2011-05-28 08:11:28 C 17 19 25.95 +10 43 35.5 19.1 c 704
2011-05-28 08:27:09 C 17 19 25.71 +10 43 47.7 19.5 c 704
2011-05-28 08:43:06 C 17 19 25.44 +10 43 58.5 19.5 c 704
2011-05-30 07:34:05 C 17 19 01.84 +11 16 40.0 o H21
2011-05-30 07:42:32 C 17 19 01.71 +11 16 45.4 o H21
2011-05-30 07:51:55 C 17 19 01.55 +11 16 51.4 o H21
2011-05-30 08:01:36 C 17 19 01.36 +11 16 58.0 o H21
2011-05-30 09:02:10 C 17 19 02.529 +11 17 46.23 L F51
2011-05-30 09:18:21 C 17 19 02.254 +11 17 56.91 L F51
2011-05-30 09:32:43 C 17 19 02.004 +11 18 06.32 L F51
2011-05-31 07:05:12 C 17 18 48.34 +11 31 16.9 o H21
2011-05-31 07:09:14 C 17 18 48.27 +11 31 19.3 o H21
2011-05-31 07:13:26 C 17 18 48.20 +11 31 21.9 o H21
2011-05-31 07:18:33 C 17 18 48.11 +11 31 25.0 o H21
2011-05-31 07:22:27 C 17 18 48.03 +11 31 27.1 o H21
2011-06-04 08:33:23 C 17 17 41.83 +12 19 12.4 o H21
2011-06-04 08:38:53 C 17 17 41.73 +12 19 14.4 o H21
2011-06-04 08:44:04 C 17 17 41.65 +12 19 16.4 o H21
2011-06-04 08:48:24 C 17 17 41.57 +12 19 17.9 o H21
2011-06-04 08:52:43 C 17 17 41.50 +12 19 19.4 o H21
2011-06-04 22:35:55 C 17 17 32.88 +12 24 27.0 u B67
2011-06-04 22:47:47 C 17 17 32.63 +12 24 31.3 u B67
2011-06-04 22:59:37 C 17 17 32.43 +12 24 35.7 u B67
2011-06-08 11:53:33 C 17 16 28.102 +12 48 25.15 L F51
2011-06-08 12:10:10 C 17 16 27.767 +12 48 28.28 L F51
2011-06-08 12:28:54 C 17 16 27.396 +12 48 31.68 L F51
2011-06-08 12:44:10 C 17 16 27.096 +12 48 34.50 L F51
2011-06-16 05:06:04 C 17 14 24.51 +12 55 27.6 o H21
2011-06-16 05:16:45 C 17 14 24.34 +12 55 26.2 o H21
2011-06-16 05:27:50 C 17 14 24.17 +12 55 24.9 o H21
2011-06-21 06:36:19 C 17 13 28.78 +12 32 05.9 o H21
2011-06-21 06:45:31 C 17 13 28.68 +12 32 03.3 o H21