2021 LD5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4282577567 ± 2.56e-08
Semi-major axis (a)2.1170053300 AU ± 1.14e-08
Inclination (i)8.85380015° ± 2.22e-06
Long. of Asc. Node (Ω)119.37183589° ± 9.79e-06
Arg. of Perihelion (ω)160.24226379° ± 1.17e-05
Mean Anomaly (M)158.13485153° ± 4.34e-06
Mean Motion (n)0.3199848001°/day ± 2.59e-09
Perihelion dist (q)1.21038138 AU ± 5.46e-08
Aphelion dist (Q)3.02362928 AU ± 5.66e-08
Orbital Period3.08022845 yr ± 2.50e-08
Physical Parameters
H (abs. magnitude)21.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.126″
Uncertainty0
Orbit TypeAmor
MOID0.198416 AU
Observations Used88
Oppositions6
Arc Total2015-2024
First Observation Used2015-10-14
Last Observation Used2024-07-28
Observations (101)
Date Type RA Dec Mag Band Observatory
2021-08-29 10:25:55 C 23 18 47.708 -25 03 03.25 U F51
2021-08-29 10:41:08 C 23 18 47.267 -25 03 10.26 U F51
2021-08-29 10:56:21 C 23 18 46.850 -25 03 17.41 U F51
2021-09-07 10:27:06 C 23 13 53.932 -26 15 41.56 U F52
2021-09-07 10:41:46 C 23 13 53.522 -26 15 44.78 U F52
2021-09-07 10:56:27 C 23 13 53.104 -26 15 47.75 U F52
2021-09-07 11:11:06 C 23 13 52.692 -26 15 50.76 U F52
2021-09-08 10:08:37 C 23 13 22.573 -26 20 25.32 U F51
2021-09-08 10:26:38 C 23 13 22.084 -26 20 28.75 U F51
2021-09-08 10:45:48 C 23 13 21.556 -26 20 32.35 U F51
2021-09-08 11:05:13 C 23 13 21.022 -26 20 35.82 U F51
2021-09-11 09:30:56 C 23 11 52.334 -26 30 57.35 U F51
2021-09-11 09:46:03 C 23 11 51.941 -26 30 59.09 U F51
2021-09-11 10:01:09 C 23 11 51.555 -26 31 00.66 U F51
2021-09-11 10:16:16 C 23 11 51.159 -26 31 02.30 U F51
2024-04-04 13:49:12 C 15 03 09.084 +06 16 16.65 V T12
2024-04-04 13:51:32 C 15 03 09.114 +06 16 18.10 V T12
2024-04-04 13:54:21 C 15 03 09.152 +06 16 19.80 V T12
2024-04-04 13:56:58 C 15 03 09.179 +06 16 21.34 V T12
2024-04-06 08:14:09 C 15 03 47.45 +06 41 58.2 V H21
2024-04-06 08:29:00 C 15 03 47.63 +06 42 07.4 V H21
2024-05-02 08:55:24 C 15 01 46.132 +12 55 55.71 X F52
2024-05-02 09:11:24 C 15 01 45.759 +12 56 03.40 X F52
2024-05-02 09:27:26 C 15 01 45.384 +12 56 11.21 X F52
2024-05-03 09:04:20 C 15 01 18.224 +13 07 13.08 V G96
2024-05-03 09:11:44 C 15 01 18.055 +13 07 16.00 V G96
2024-05-03 09:19:07 C 15 01 17.857 +13 07 19.13 V G96
2024-05-03 09:26:30 C 15 01 17.652 +13 07 22.73 V G96
2024-05-07 11:18:41 C 14 59 18.125 +13 48 11.94 X F51
2024-05-07 11:35:10 C 14 59 17.682 +13 48 17.91 X F51
2024-05-07 11:51:45 C 14 59 17.238 +13 48 23.92 X F51
2024-06-03 07:07:40 C 14 48 19.022 +13 11 37.61 V G96
2024-06-03 07:15:12 C 14 48 18.954 +13 11 32.42 V G96
2024-06-03 07:22:44 C 14 48 18.896 +13 11 28.82 V G96
2024-06-03 07:30:16 C 14 48 18.824 +13 11 24.65 V G96
2024-06-08 06:41:04 C 14 48 38.497 +11 54 46.06 X F52
2024-06-08 06:58:12 C 14 48 38.510 +11 54 33.56 X F52
2024-06-08 07:15:32 C 14 48 38.525 +11 54 20.67 X F52
2024-06-28 07:43:23 C 15 04 03.338 +03 04 57.67 X F52
2024-06-28 08:04:11 C 15 04 04.394 +03 04 28.01 X F52
2024-06-28 08:24:57 C 15 04 05.450 +03 03 58.32 X F52
2024-06-28 08:45:48 C 15 04 06.513 +03 03 28.54 X F52
2024-06-30 17:14:34 C 15 07 34.065 +01 40 54.89 O18
2024-06-30 17:20:37 C 15 07 34.437 +01 40 45.66 O18
2024-07-03 07:08:57 C 15 11 47.859 +00 06 45.19 X F51
2024-07-03 07:26:36 C 15 11 48.986 +00 06 17.82 X F51
2024-07-03 07:44:09 C 15 11 50.119 +00 05 50.53 X F51
2024-07-28 07:01:43 C 16 15 18.554 -16 46 00.02 X F51
2024-07-28 07:18:55 C 16 15 20.795 -16 46 28.12 X F51
2024-07-28 07:36:04 C 16 15 23.039 -16 46 56.10 X F51