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
2022-08-20 06:35:21 C 15 52 47.230 +00 29 16.90 U F52
2022-08-20 06:53:41 C 15 52 47.211 +00 29 58.11 U F52
2022-08-20 07:12:02 C 15 52 47.189 +00 30 39.33 U F52
2022-09-17 19:07:36 C 16 03 54.14 +17 38 14.0 X C95
2022-09-17 20:00:53 C 16 03 55.45 +17 39 08.5 X C95
2025-05-22 10:44:31 C 22 34 08.918 -05 23 29.98 V V00
2025-05-22 10:52:37 C 22 34 09.192 -05 23 07.33 V V00
2025-05-22 11:00:41 C 22 34 09.451 -05 22 44.76 V V00
2025-05-22 11:08:46 C 22 34 09.736 -05 22 21.94 V V00
2025-06-09 10:52:15 C 22 47 32.636 +20 42 03.85 V G96
2025-06-09 10:56:19 C 22 47 32.780 +20 42 22.72 V G96
2025-06-09 11:04:28 C 22 47 32.784 +20 42 58.97 V G96
2025-06-15 10:40:30 C 22 51 21.740 +31 54 47.16 V G96
2025-06-15 10:47:54 C 22 51 21.895 +31 55 23.41 V G96
2025-06-15 10:55:20 C 22 51 22.050 +31 55 59.41 V G96
2025-06-15 11:02:46 C 22 51 22.198 +31 56 35.56 V G96
2025-11-12 21:49:21 C 10 59 35.945 +50 55 47.37 W O18
2025-11-12 22:26:42 C 10 59 33.444 +50 55 47.45 W O18
2025-11-26 09:11:45 C 10 30 09.666 +51 09 28.15 V G96
2025-11-26 09:18:32 C 10 30 08.784 +51 09 28.84 V G96
2025-11-26 09:25:20 C 10 30 07.945 +51 09 29.02 V G96
2025-11-26 09:32:11 C 10 30 07.096 +51 09 29.99 V G96
2025-12-01 19:27:00 C 10 12 11.696 +51 17 00.00 W O18
2025-12-01 20:21:10 C 10 12 03.227 +51 17 02.94 W O18
2025-12-09 19:33:21 C 09 37 51.822 +51 09 22.97 W O18
2025-12-09 20:21:04 C 09 37 41.960 +51 09 16.90 W O18
2025-12-11 14:21:54 C 09 28 54.908 +51 01 46.47 X F51
2025-12-11 14:38:06 C 09 28 51.379 +51 01 43.00 X F51
2025-12-11 14:54:14 C 09 28 47.858 +51 01 39.62 X F51
2025-12-11 15:10:25 C 09 28 44.325 +51 01 35.97 X F51
2025-12-14 11:44:43 C 09 13 30.454 +50 42 28.19 V G96
2025-12-14 11:53:14 C 09 13 28.513 +50 42 25.13 V G96
2025-12-14 12:01:44 C 09 13 26.519 +50 42 22.36 V G96
2025-12-14 12:10:12 C 09 13 24.553 +50 42 19.19 V G96
2025-12-19 08:28:23 C 08 45 31.075 +49 46 16.18 V G96
2025-12-19 08:35:50 C 08 45 29.207 +49 46 11.64 V G96
2025-12-19 08:43:18 C 08 45 27.317 +49 46 07.00 V G96
2025-12-19 08:50:45 C 08 45 25.456 +49 46 02.32 V G96
2025-12-23 17:51:58 C 08 18 56.730 +48 24 48.17 W O18
2025-12-23 17:54:19 C 08 18 56.130 +48 24 46.01 W O18
2025-12-27 17:07:04 C 07 54 56.170 +46 44 05.44 W O18
2025-12-27 17:59:03 C 07 54 43.115 +46 43 03.99 W O18
2026-01-07 18:10:48 C 06 55 22.79 +40 10 50.4 V D29
2026-01-07 18:31:10 C 06 55 18.82 +40 10 15.4 V D29
2026-01-08 10:38:49 C 06 52 13.828 +39 42 50.83 X F52
2026-01-08 11:10:52 C 06 52 07.651 +39 41 55.89 X F52
2026-01-08 11:26:49 C 06 52 04.583 +39 41 28.52 X F52
2026-01-08 17:37:48 C 06 50 54.66 +39 30 51.1 V D29
2026-01-08 18:13:12 C 06 50 47.94 +39 29 49.3 V D29
2026-01-16 06:44:14 C 06 21 24.055 +34 16 15.53 V I52