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
2011-05-04 09:34:52 C 17 10 42.62 -02 30 48.7 u H45
2011-05-04 09:37:00 C 17 10 42.71 -02 30 44.5 u H45
2011-05-04 09:40:20 C 17 10 42.83 -02 30 37.8 u H45
2011-05-04 09:43:26 C 17 10 42.95 -02 30 31.8 u H45
2011-05-04 09:45:39 C 17 10 43.03 -02 30 27.0 u H45
2011-05-05 08:27:01 C 17 11 44.58 -01 46 51.6 o H21
2011-05-05 08:31:48 C 17 11 44.76 -01 46 42.5 o H21
2011-05-05 08:35:45 C 17 11 44.89 -01 46 34.8 o H21
2011-05-05 08:40:34 C 17 11 45.06 -01 46 25.8 o H21
2011-05-05 08:45:26 C 17 11 45.89 -01 46 12.9 19.5 c 704
2011-05-05 09:00:06 C 17 11 46.40 -01 45 43.9 19.4 c 704
2011-05-05 09:14:41 C 17 11 46.90 -01 45 16.5 19.0 c 704
2011-05-06 05:48:08 C 17 12 39.57 -01 06 33.0 o H26
2011-05-06 05:50:39 C 17 12 39.60 -01 06 27.5 o H26
2011-05-06 05:53:13 C 17 12 39.68 -01 06 23.0 o H26
2011-05-07 01:23:09 C 17 13 24.53 -00 30 10.7 v 204
2011-05-07 01:32:33 C 17 13 24.82 -00 29 53.4 v 204
2011-05-07 01:41:51 C 17 13 25.09 -00 29 36.3 v 204
2011-05-08 00:31:30 C 17 14 15.47 +00 11 58.6 u C13
2011-05-08 00:52:26 C 17 14 16.03 +00 12 36.1 u C13
2011-05-09 00:21:44 C 17 15 03.39 +00 54 23.8 r A17
2011-05-09 00:38:38 C 17 15 03.81 +00 54 53.4 r A17
2011-05-09 00:55:29 C 17 15 04.23 +00 55 23.2 r A17
2011-05-09 07:45:08 C 17 15 16.99 +01 07 25.9 o H21
2011-05-09 07:50:45 C 17 15 17.11 +01 07 35.8 o H21
2011-05-09 07:55:59 C 17 15 17.23 +01 07 44.9 o H21
2011-05-13 09:09:58 C 17 17 45.92 +03 48 20.0 u 448
2011-05-13 09:29:40 C 17 17 46.08 +03 48 50.5 u 448
2011-05-13 09:38:54 C 17 17 46.23 +03 49 05.2 u 448
2011-05-14 07:58:47 C 17 18 11.21 +04 23 52.5 o 807
2011-05-14 08:04:40 C 17 18 11.27 +04 24 01.3 o 807
2011-05-14 08:12:52 C 17 18 11.34 +04 24 13.7 o 807
2011-05-16 06:10:23 C 17 18 55.22 +05 31 05.7 o 807
2011-05-16 06:11:26 C 17 18 55.23 +05 31 07.2 o 807
2011-05-16 06:16:40 C 17 18 55.25 +05 31 14.6 o 807
2011-05-16 06:21:23 C 17 18 55.27 +05 31 21.2 o 807
2011-05-17 06:28:59 C 17 19 13.35 +06 03 53.5 o H21
2011-05-17 06:35:08 C 17 19 13.38 +06 04 01.8 o H21
2011-05-17 06:41:56 C 17 19 13.37 +06 04 10.9 o H21
2011-05-20 08:16:05 C 17 19 46.36 +07 38 15.6 o 807
2011-05-20 08:27:45 C 17 19 46.33 +07 38 29.1 o 807
2011-05-20 08:30:39 C 17 19 46.33 +07 38 32.4 o 807
2011-05-21 09:37:32 C 17 19 52.63 +08 07 00.6 u 448
2011-05-21 09:50:05 C 17 19 52.55 +08 07 15.0 u 448
2011-05-21 10:00:59 C 17 19 52.50 +08 07 27.0 u 448
2011-05-22 07:20:18 C 17 19 55.73 +08 30 56.7 o H21
2011-05-22 07:25:57 C 17 19 55.67 +08 31 02.2 o H21
2011-05-22 07:30:51 C 17 19 55.66 +08 31 07.6 o H21
2011-05-22 07:35:24 C 17 19 55.61 +08 31 12.8 o H21
2011-05-25 04:39:49 C 17 19 51.84 +09 40 19.9 o H21