2011 LD1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7792688357 ± 4.24e-07
Semi-major axis (a)1.6969365014 AU ± 1.05e-08
Inclination (i)39.38049300° ± 4.81e-05
Long. of Asc. Node (Ω)83.10406248° ± 1.70e-05
Arg. of Perihelion (ω)31.72063638° ± 6.94e-05
Mean Anomaly (M)234.55536961° ± 1.80e-05
Mean Motion (n)0.4458757870°/day ± 4.15e-09
Perihelion dist (q)0.37456677 AU ± 7.19e-07
Aphelion dist (Q)3.01930623 AU ± 7.19e-07
Orbital Period2.21054005 yr ± 2.06e-08
Physical Parameters
H (abs. magnitude)19.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.303″
Uncertainty0
Orbit TypeApollo
MOID0.327663 AU
Observations Used130
Oppositions6
Arc Total2011-2022
First Observation Used2011-06-03
Last Observation Used2022-06-06
Observations (135)
Date Type RA Dec Mag Band Observatory
2022-05-18 10:31:41 C 18 46 06.604 +59 20 53.63 V I52
2022-05-19 09:34:34 C 18 28 14.138 +58 00 19.01 V G96
2022-05-19 09:42:09 C 18 28 08.368 +57 59 51.29 V G96
2022-05-19 09:49:40 C 18 28 02.572 +57 59 23.03 V G96
2022-05-19 09:57:13 C 18 27 56.869 +57 58 55.42 V G96
2022-05-19 10:20:25 C 18 27 39.161 +57 57 28.19 V I52
2022-05-19 10:21:01 C 18 27 38.653 +57 57 25.96 V I52
2022-05-19 10:21:38 C 18 27 38.210 +57 57 23.62 V I52
2022-05-19 10:22:14 C 18 27 37.775 +57 57 21.35 V I52
2022-05-19 11:07:45 C 18 27 03.085 +57 54 29.88 V I52
2022-05-19 11:08:22 C 18 27 02.588 +57 54 27.68 V I52
2022-05-19 11:08:58 C 18 27 02.128 +57 54 25.27 V I52
2022-05-19 11:09:34 C 18 27 01.652 +57 54 23.22 V I52
2022-05-22 23:06:55 C 17 31 51.90 +51 39 18.9 X C95
2022-05-22 23:27:08 C 17 31 40.22 +51 37 38.6 X C95
2022-05-22 23:47:01 C 17 31 28.84 +51 35 58.1 X C95
2022-05-27 23:35:59 C 16 37 15.52 +40 40 30.5 V 130
2022-05-27 23:39:40 C 16 37 14.18 +40 40 10.2 V 130
2022-05-27 23:43:19 C 16 37 12.85 +40 39 49.9 V 130
2022-05-28 08:53:06 C 16 34 00.772 +39 48 06.05 V 703
2022-05-28 09:00:13 C 16 33 58.108 +39 47 26.84 V 703
2022-05-28 09:07:20 C 16 33 55.660 +39 46 48.04 V 703
2022-05-28 09:14:26 C 16 33 53.183 +39 46 07.61 V 703
2022-05-29 07:40:34 C 16 26 33.126 +37 39 52.38 V 703
2022-05-29 07:48:17 C 16 26 30.574 +37 39 09.18 V 703
2022-05-29 07:56:05 C 16 26 28.158 +37 38 25.62 V 703
2022-05-29 08:03:50 C 16 26 25.631 +37 37 42.02 V 703
2022-06-02 07:47:04 C 16 01 18.534 +29 00 38.12 V 703
2022-06-02 07:54:41 C 16 01 16.878 +28 59 59.57 V 703
2022-06-02 08:02:17 C 16 01 15.150 +28 59 20.22 V 703
2022-06-02 08:09:54 C 16 01 13.415 +28 58 40.26 V 703
2022-06-06 06:45:16 C 15 43 46.492 +21 25 04.73 V G96
2022-06-06 06:52:41 C 15 43 45.314 +21 24 31.86 V G96
2022-06-06 07:00:05 C 15 43 44.105 +21 23 58.67 V G96
2022-06-06 07:07:31 C 15 43 42.913 +21 23 25.66 V G96