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
2011-12-29 07:58:35 C 07 44 06.46 +60 05 22.3 r 703
2011-12-29 08:05:24 C 07 44 04.30 +60 05 12.6 r 703
2011-12-29 08:12:14 C 07 44 01.50 +60 05 03.4 r 703
2011-12-29 08:19:08 C 07 43 58.98 +60 04 53.2 r 703
2012-01-11 08:11:10 C 06 17 06.39 +49 55 30.5 r G96
2012-01-11 08:19:25 C 06 17 04.77 +49 55 12.2 r G96
2012-01-11 08:27:46 C 06 17 03.12 +49 54 52.8 r G96
2012-01-11 08:36:10 C 06 17 01.42 +49 54 33.5 r G96
2012-01-18 00:37:34 C 05 51 19.67 +43 53 02.4 t 204
2012-01-18 01:04:02 C 05 51 16.23 +43 52 03.3 t 204
2014-04-29 04:35:49 C 22 42 23.033 +18 41 48.86 t J04
2014-04-29 04:41:04 C 22 42 23.590 +18 42 03.01 t J04
2014-04-29 04:46:19 C 22 42 24.160 +18 42 16.89 t J04
2014-04-30 04:41:19 C 22 44 59.242 +19 46 14.71 t J04
2014-04-30 04:46:34 C 22 44 59.784 +19 46 28.89 t J04
2014-04-30 04:51:49 C 22 45 00.392 +19 46 43.38 t J04
2014-12-02 12:56:46 C 09 03 31.73 +17 57 01.0 F51
2014-12-02 13:15:26 C 09 03 30.36 +17 56 45.6 F51
2022-06-28 01:39:58 C 20 36 04.224 -72 56 38.62 V M22
2022-06-28 01:43:54 C 20 36 01.920 -72 56 38.54 V M22
2022-06-28 01:51:07 C 20 35 57.156 -72 56 37.07 V M22
2022-06-28 02:42:07 C 20 35 25.819 -72 56 25.19 V M22
2022-07-04 05:15:04 C 19 02 37.008 -70 37 47.82 V W68
2022-07-04 05:18:58 C 19 02 34.642 -70 37 39.22 V W68
2022-07-04 05:59:34 C 19 02 09.293 -70 36 28.66 V W68
2022-07-04 06:40:58 C 19 01 43.471 -70 35 14.50 V W68
2022-07-05 22:53:57 C 18 37 51.610 -69 14 17.27 V M22
2022-07-05 22:57:51 C 18 37 49.373 -69 14 09.13 V M22
2022-07-05 23:06:03 C 18 37 44.585 -69 13 50.41 V M22
2022-07-05 23:14:33 C 18 37 39.547 -69 13 31.30 V M22
2022-07-05 23:18:39 C 18 37 37.193 -69 13 21.65 V M22
2022-07-05 23:19:57 C 18 37 36.442 -69 13 18.95 V M22
2022-07-05 23:27:10 C 18 37 32.261 -69 13 02.68 V M22
2022-07-05 23:43:43 C 18 37 22.675 -69 12 24.91 V M22
2022-07-06 08:10:52 C 18 32 34.646 -68 52 49.12 V W68
2022-07-06 08:15:02 C 18 32 32.179 -68 52 39.58 V W68
2022-07-06 08:23:40 C 18 32 27.326 -68 52 18.26 V W68
2022-07-06 08:39:25 C 18 32 18.384 -68 51 40.32 V W68
2022-07-23 02:14:07 C 16 24 23.340 -41 25 48.58 V W88
2022-07-23 02:15:36 C 16 24 23.131 -41 25 40.37 V W88
2022-07-23 02:32:07 C 16 24 20.686 -41 24 18.40 V W88
2022-07-31 18:47:42 C 16 03 58.150 -24 49 03.50 V M22
2022-07-31 18:52:14 C 16 03 57.811 -24 48 43.49 V M22
2022-07-31 19:01:30 C 16 03 57.180 -24 48 02.92 V M22
2022-07-31 19:19:05 C 16 03 55.975 -24 46 45.01 V M22
2022-08-15 06:34:01 C 15 53 10.687 -04 26 02.40 V T08
2022-08-15 06:38:36 C 15 53 10.658 -04 25 50.16 V T08
2022-08-15 06:47:53 C 15 53 10.546 -04 25 24.42 V T08
2022-08-15 07:03:00 C 15 53 10.334 -04 24 43.81 V T08
2022-08-20 06:17:01 C 15 52 47.257 +00 28 35.75 U F52