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
2015-10-14 09:53:14 C 02 19 21.34 -04 47 19.0 1 T09
2015-10-14 09:58:48 C 02 19 21.02 -04 47 20.4 1 T09
2015-10-14 10:09:54 C 02 19 20.38 -04 47 23.5 1 T09
2015-10-14 10:15:28 C 02 19 20.06 -04 47 25.1 1 T09
2015-10-14 10:21:00 C 02 19 19.74 -04 47 26.5 1 T09
2021-06-08 09:27:47 C 21 08 13.98 -00 54 37.4 V G96
2021-06-08 09:36:10 C 21 08 15.20 -00 54 38.0 V G96
2021-06-08 09:44:33 C 21 08 16.42 -00 54 39.5 V G96
2021-06-08 09:52:56 C 21 08 17.61 -00 54 41.7 V G96
2021-06-08 10:38:19 C 21 08 24.09 -00 54 50.3 V G96
2021-06-08 10:44:26 C 21 08 24.96 -00 54 51.6 V G96
2021-06-08 10:49:47 C 21 08 25.75 -00 54 52.8 V G96
2021-06-11 06:57:42 C 21 18 32.33 -01 09 45.0 u 807
2021-06-11 07:06:39 C 21 18 33.60 -01 09 46.7 u 807
2021-06-11 07:15:28 C 21 18 34.87 -01 09 48.9 u 807
2021-06-11 09:16:54 C 21 18 52.94 -01 10 47.1 V G96
2021-06-11 09:18:39 C 21 18 53.18 -01 10 47.5 V G96
2021-06-11 09:20:24 C 21 18 53.43 -01 10 48.0 V G96
2021-06-12 01:12:29 C 21 21 13.03 -01 15 04.9 V L01
2021-06-12 01:15:18 C 21 21 13.45 -01 15 05.6 V L01
2021-06-12 01:18:06 C 21 21 13.80 -01 15 05.9 V L01
2021-06-12 01:20:55 C 21 21 14.23 -01 15 07.2 V L01
2021-06-12 07:32:13 C 21 22 08.86 -01 16 47.3 u H21
2021-06-12 07:42:21 C 21 22 10.29 -01 16 50.3 u H21
2021-06-12 07:50:16 C 21 22 11.41 -01 16 52.4 u H21
2021-06-12 21:09:50 C 21 24 07.92 -01 20 36.0 V N51
2021-06-12 21:18:19 C 21 24 09.12 -01 20 38.4 V N51
2021-06-16 08:32:07 C 21 36 09.09 -01 48 03.7 V I52
2021-06-16 08:35:08 C 21 36 09.48 -01 48 04.6 V I52
2021-06-16 08:41:12 C 21 36 10.34 -01 48 07.1 V I52
2021-06-21 08:43:09 C 21 52 51.28 -02 39 00.8 V I52
2021-06-21 08:50:53 C 21 52 52.39 -02 39 04.8 V I52
2021-06-21 08:58:38 C 21 52 53.41 -02 39 08.0 V I52
2021-07-09 13:28:34 C 22 44 24.476 -07 30 52.99 U F51
2021-07-09 13:45:43 C 22 44 26.001 -07 31 07.38 U F51
2021-07-09 14:02:54 C 22 44 27.528 -07 31 21.87 U F51
2021-07-09 14:20:07 C 22 44 29.052 -07 31 36.31 U F51
2021-07-15 09:29:05 C 22 56 49.69 -09 34 27.1 V 807
2021-07-15 09:38:47 C 22 56 50.41 -09 34 36.6 V 807
2021-07-15 09:48:41 C 22 56 51.13 -09 34 44.7 V 807
2021-07-30 03:50:42 C 23 17 48.84 -15 21 57.2 u 807
2021-07-30 04:02:41 C 23 17 49.24 -15 22 08.7 u 807
2021-07-30 04:14:44 C 23 17 49.67 -15 22 21.4 u 807
2021-08-04 19:45:46 C 23 21 44.064 -17 36 33.23 V P07
2021-08-04 19:50:22 C 23 21 44.220 -17 36 37.15 V P07
2021-08-04 20:37:10 C 23 21 44.935 -17 37 23.09 V P07
2021-08-04 21:48:20 C 23 21 46.001 -17 38 30.70 V P07
2021-08-05 12:41:52 C 23 22 05.077 -17 53 14.88 U F51
2021-08-05 12:56:51 C 23 22 05.250 -17 53 29.40 U F51
2021-08-29 10:10:42 C 23 18 48.126 -25 02 55.91 U F51