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
2011-06-12 02:06:00 C 22 30 10.82 +02 49 16.4 v I93
2011-06-12 02:13:07 C 22 30 10.64 +02 49 46.7 v I93
2011-06-14 07:03:51 C 22 28 47.64 +06 43 54.0 o 807
2011-06-14 07:10:16 C 22 28 47.40 +06 44 23.4 o 807
2011-06-14 07:16:37 C 22 28 47.20 +06 44 53.0 o 807
2011-06-15 08:02:05 C 22 28 00.19 +08 40 55.4 o 807
2011-06-15 08:08:28 C 22 27 59.93 +08 41 25.3 o 807
2011-06-15 08:14:53 C 22 27 59.71 +08 41 56.3 o 807
2011-06-16 06:52:00 C 22 27 12.40 +10 31 18.0 o H21
2011-06-16 06:57:41 C 22 27 12.22 +10 31 46.3 o H21
2011-06-16 07:03:45 C 22 27 12.03 +10 32 17.0 o H21
2011-06-22 09:26:51 C 22 19 51.04 +23 39 26.2 u H36
2011-06-22 09:30:42 C 22 19 50.83 +23 39 48.4 u H36
2011-06-25 22:49:03 C 22 13 17.27 +32 05 25.9 u 157
2011-06-25 22:54:51 C 22 13 16.71 +32 06 01.3 u 157
2011-06-28 00:11:37 C 22 08 26.24 +37 04 52.1 v 204
2011-06-28 00:23:02 C 22 08 24.96 +37 06 01.7 v 204
2011-06-28 00:32:49 C 22 08 23.88 +37 07 01.5 v 204
2011-06-28 22:23:13 C 22 05 57.69 +39 19 25.0 r A17
2011-06-28 22:39:57 C 22 05 55.66 +39 21 06.7 r A17
2011-06-28 22:56:43 C 22 05 53.69 +39 22 48.2 r A17
2011-06-29 04:25:20 C 22 05 15.33 +39 55 56.6 o H26
2011-06-29 04:27:46 C 22 05 14.95 +39 56 11.1 o H26
2011-06-29 04:30:17 C 22 05 14.67 +39 56 26.0 o H26
2011-06-29 06:43:06 C 22 04 58.48 +40 09 53.6 o H21
2011-06-29 06:47:10 C 22 04 57.96 +40 10 18.2 o H21
2011-06-29 06:51:12 C 22 04 57.48 +40 10 42.8 o H21
2011-06-29 06:55:14 C 22 04 56.97 +40 11 07.2 o H21
2011-06-30 08:41:45 C 22 01 41.78 +42 46 14.6 o H21
2011-06-30 08:43:05 C 22 01 41.59 +42 46 22.7 o H21
2011-06-30 08:44:25 C 22 01 41.41 +42 46 30.7 o H21
2011-06-30 08:45:44 C 22 01 41.23 +42 46 38.6 o H21
2011-06-30 08:47:04 C 22 01 41.05 +42 46 46.6 o H21
2011-07-04 21:24:38 C 21 43 59.14 +53 13 11.4 o A17
2011-07-04 21:41:30 C 21 43 55.75 +53 14 44.8 o A17
2011-07-04 21:58:24 C 21 43 52.39 +53 16 16.8 o A17
2011-07-09 21:58:23 C 21 13 06.29 +63 18 41.0 o A17
2011-07-09 22:15:16 C 21 13 00.71 +63 19 57.7 o A17
2011-07-09 22:32:08 C 21 12 55.17 +63 21 14.3 o A17
2011-07-26 02:58:56 C 16 48 34.16 +78 00 57.3 t H21
2011-07-26 03:08:14 C 16 48 26.18 +78 00 56.1 t H21
2011-07-26 03:17:30 C 16 48 18.22 +78 00 54.8 t H21
2011-08-05 01:59:59 C 14 27 54.12 +74 40 27.6 c H21
2011-08-05 02:08:43 C 14 27 50.90 +74 40 17.5 c H21
2011-08-05 02:20:45 C 14 27 46.60 +74 40 03.0 c H21
2011-11-27 02:16:46 C 11 35 33.55 +59 33 04.4 u 104
2011-11-27 02:21:55 C 11 35 32.81 +59 33 07.5 u 104
2011-11-27 02:27:04 C 11 35 32.07 +59 33 10.5 u 104
2011-12-15 12:05:51 C 09 50 44.38 +63 21 11.3 u H36
2011-12-15 12:26:15 C 09 50 37.27 +63 21 15.2 u H36