816502 (2011 LD19)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4364819778 ± 2.74e-08
Semi-major axis (a)1.9828726312 AU ± 3.34e-09
Inclination (i)70.07067168° ± 1.12e-05
Long. of Asc. Node (Ω)287.28885302° ± 3.68e-06
Arg. of Perihelion (ω)62.15067312° ± 1.04e-05
Mean Anomaly (M)40.91632532° ± 7.55e-06
Mean Motion (n)0.3529962149°/day ± 8.92e-10
Perihelion dist (q)1.11738446 AU ± 5.43e-08
Aphelion dist (Q)2.84836080 AU ± 5.45e-08
Orbital Period2.79217239 yr ± 7.06e-09
Physical Parameters
H (abs. magnitude)18.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.274″
Uncertainty0
Orbit TypeAmor
MOID0.295094 AU
Observations Used192
Oppositions10
Arc Total2011-2026
First Observation Used2011-06-07
Last Observation Used2026-01-16
Observations (202)
Date Type RA Dec Mag Band Observatory
2011-06-07 10:26:15 C 22 32 01.17 -04 25 23.9 r 703
2011-06-07 10:34:41 C 22 32 01.06 -04 24 53.2 r 703
2011-06-07 10:43:13 C 22 32 00.92 -04 24 22.7 r 703
2011-06-07 10:51:51 C 22 32 00.81 -04 23 52.6 r 703
2011-06-07 11:01:06 C 22 32 00.63 -04 23 18.8 r 703
2011-06-07 11:01:56 C 22 32 00.63 -04 23 15.7 r 703
2011-06-07 11:02:45 C 22 32 00.67 -04 23 13.2 r 703
2011-06-07 11:03:35 C 22 32 00.70 -04 23 09.8 r 703
2011-06-08 08:26:29 C 22 31 45.74 -03 05 48.1 r H21
2011-06-08 08:27:25 C 22 31 45.74 -03 05 44.7 r H21
2011-06-08 08:32:36 C 22 31 45.68 -03 05 25.7 r H21
2011-06-08 08:39:12 C 22 31 45.61 -03 05 01.6 r H21
2011-06-08 10:24:06 C 22 31 44.17 -02 58 33.9 o H01
2011-06-08 10:30:50 C 22 31 44.07 -02 58 08.1 o 291
2011-06-08 10:31:35 C 22 31 44.11 -02 58 05.7 r G96
2011-06-08 10:32:34 C 22 31 44.04 -02 58 02.2 o H01
2011-06-08 10:38:34 C 22 31 43.94 -02 57 38.8 o 291
2011-06-08 10:40:03 C 22 31 43.96 -02 57 34.5 r G96
2011-06-08 10:41:09 C 22 31 43.89 -02 57 30.6 o H01
2011-06-08 10:46:16 C 22 31 43.82 -02 57 11.1 o 291
2011-06-08 10:47:59 C 22 31 43.81 -02 57 05.8 o H01
2011-06-08 10:48:27 C 22 31 43.82 -02 57 03.4 r G96
2011-06-08 10:54:21 C 22 31 43.71 -02 56 41.9 o H01
2011-06-08 10:56:52 C 22 31 43.71 -02 56 32.3 r G96
2011-06-09 09:04:13 C 22 31 24.71 -01 33 02.6 o 807
2011-06-09 09:11:46 C 22 31 24.55 -01 32 33.5 o 807
2011-06-09 09:20:16 C 22 31 24.41 -01 32 01.1 o 807
2011-06-09 09:25:09 C 22 31 24.72 -01 31 55.6 o H01
2011-06-09 09:30:29 C 22 31 24.62 -01 31 34.9 o H01
2011-06-09 09:41:29 C 22 31 24.43 -01 30 52.4 o H01
2011-06-09 09:52:43 C 22 31 24.27 -01 30 09.5 r G96
2011-06-09 09:59:14 C 22 31 24.11 -01 29 44.8 o H01
2011-06-09 10:00:59 C 22 31 24.13 -01 29 37.5 r G96
2011-06-09 10:01:40 C 22 31 24.10 -01 29 34.6 c 854
2011-06-09 10:08:32 C 22 31 23.97 -01 29 07.8 c 854
2011-06-09 10:09:22 C 22 31 23.95 -01 29 05.6 r G96
2011-06-09 10:15:26 C 22 31 23.97 -01 28 40.3 c 854
2011-06-09 10:17:41 C 22 31 23.80 -01 28 33.7 r G96
2011-06-10 09:33:59 C 22 31 00.34 +00 02 26.8 u H36
2011-06-10 09:40:47 C 22 31 00.23 +00 02 54.4 u H36
2011-06-10 09:45:52 C 22 31 00.11 +00 03 14.4 u H36
2011-06-10 10:01:33 C 22 30 59.94 +00 04 18.6 r G96
2011-06-10 10:09:06 C 22 30 59.79 +00 04 48.9 r G96
2011-06-10 10:16:38 C 22 30 59.65 +00 05 19.0 r G96
2011-06-10 10:24:08 C 22 30 59.50 +00 05 48.8 r G96
2011-06-11 09:08:58 C 22 30 33.06 +01 38 14.9 o H01
2011-06-11 09:20:04 C 22 30 32.83 +01 39 00.9 o H01
2011-06-11 09:31:48 C 22 30 32.55 +01 39 49.1 o H01
2011-06-11 09:53:24 C 22 30 32.04 +01 41 18.9 o H01
2011-06-12 01:59:00 C 22 30 10.99 +02 48 46.9 v I93