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
2011-04-28 10:01:12 C 17 02 35.08 -07 21 19.2 r 703
2011-04-28 10:11:59 C 17 02 35.70 -07 20 56.9 r 703
2011-04-28 10:22:51 C 17 02 36.31 -07 20 34.9 r 703
2011-04-28 11:37:45 C 17 02 40.53 -07 17 55.9 r 703
2011-04-28 11:38:35 C 17 02 40.63 -07 17 55.8 r 703
2011-04-28 11:39:25 C 17 02 40.66 -07 17 54.0 r 703
2011-04-29 00:45:30 C 17 03 34.50 -06 50 41.8 v I93
2011-04-29 00:51:34 C 17 03 34.88 -06 50 29.4 v I93
2011-04-29 01:22:25 C 17 03 36.60 -06 49 25.2 v I93
2011-04-29 07:00:48 C 17 03 57.98 -06 36 54.3 o 807
2011-04-29 07:03:31 C 17 03 58.15 -06 36 48.7 o 807
2011-04-29 07:06:03 C 17 03 58.27 -06 36 43.3 o 807
2011-04-29 07:25:55 C 17 03 59.33 -06 36 02.5 o 807
2011-04-29 07:27:11 C 17 03 59.36 -06 35 59.5 o 807
2011-04-29 09:30:32 C 17 04 07.52 -06 32 26.5 18.5 c 704
2011-04-29 09:44:03 C 17 04 07.79 -06 32 01.0 u H36
2011-04-29 09:45:31 C 17 04 08.35 -06 31 55.6 18.8 c 704
2011-04-29 09:46:15 C 17 04 07.91 -06 31 56.7 u H36
2011-04-29 09:59:55 C 17 04 09.22 -06 31 25.2 r G96
2011-04-29 10:00:22 C 17 04 09.14 -06 31 25.0 18.7 c 704
2011-04-29 10:05:45 C 17 04 08.97 -06 31 16.1 u H36
2011-04-29 10:07:33 C 17 04 09.62 -06 31 09.4 r G96
2011-04-29 10:15:15 C 17 04 10.05 -06 30 53.4 r G96
2011-04-29 10:15:23 C 17 04 09.94 -06 30 53.7 18.7 c 704
2011-04-29 10:22:45 C 17 04 10.45 -06 30 37.8 r G96
2011-04-29 10:30:18 C 17 04 10.78 -06 30 22.0 18.5 c 704
2011-04-29 11:07:33 C 17 04 12.65 -06 29 05.1 o H06
2011-04-29 11:07:43 C 17 04 12.61 -06 29 04.3 c H06
2011-04-29 11:10:20 C 17 04 12.68 -06 28 57.3 c H06
2011-04-29 11:12:57 C 17 04 12.82 -06 28 50.9 c H06
2011-04-29 11:14:19 C 17 04 13.01 -06 28 50.5 o H06
2011-04-29 16:31:41 C 17 04 33.31 -06 17 03.3 o 474
2011-04-29 16:33:50 C 17 04 33.42 -06 16 58.9 o 474
2011-04-29 16:36:10 C 17 04 33.55 -06 16 54.0 o 474
2011-04-30 08:32:40 C 17 05 32.99 -05 44 58.5 o H21
2011-04-30 08:38:13 C 17 05 33.25 -05 44 47.0 o H21
2011-04-30 08:49:34 C 17 05 33.81 -05 44 23.5 o H21
2011-05-01 07:23:49 C 17 06 53.34 -04 57 32.0 o 807
2011-05-01 07:32:03 C 17 06 53.70 -04 57 15.1 o 807
2011-05-01 07:40:17 C 17 06 54.08 -04 56 58.3 o 807
2011-05-04 00:56:10 C 17 10 19.21 -02 47 45.3 r A17
2011-05-04 01:11:06 C 17 10 19.81 -02 47 16.3 r A17
2011-05-04 01:22:21 C 17 10 20.26 -02 46 54.2 r A17
2011-05-04 08:30:56 C 17 10 40.06 -02 32 55.4 o H21
2011-05-04 08:34:03 C 17 10 40.19 -02 32 49.0 o H21
2011-05-04 08:36:56 C 17 10 40.30 -02 32 43.6 o H21
2011-05-04 08:39:44 C 17 10 40.43 -02 32 38.1 o H21
2011-05-04 09:19:47 C 17 10 42.09 -02 31 18.5 u H45
2011-05-04 09:21:59 C 17 10 42.13 -02 31 13.9 u H45
2011-05-04 09:24:14 C 17 10 42.25 -02 31 09.1 u H45