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
2011-06-06 09:19:20 C 16 55 23.37 -02 03 51.9 r G96
2011-06-06 09:27:58 C 16 55 21.82 -02 04 07.6 r G96
2011-06-06 22:33:53 C 16 53 03.25 -02 27 38.7 v 204
2011-06-06 22:50:59 C 16 53 00.18 -02 28 08.9 v 204
2011-06-07 05:34:22 C 16 51 49.77 -02 40 02.6 o H21
2011-06-07 05:42:39 C 16 51 48.28 -02 40 16.8 o H21
2011-06-07 05:51:11 C 16 51 46.79 -02 40 32.3 o H21
2011-06-08 07:00:00 C 16 47 29.64 -03 24 15.0 o H21
2011-06-08 07:04:39 C 16 47 28.85 -03 24 22.8 o H21
2011-06-08 07:09:07 C 16 47 28.09 -03 24 30.5 o H21
2011-06-08 07:13:32 C 16 47 27.34 -03 24 38.1 o H21
2011-06-08 07:19:03 C 16 47 26.39 -03 24 47.4 o H21
2011-06-09 07:07:23 C 16 43 32.42 -04 04 58.9 o H21
2011-06-09 07:11:26 C 16 43 31.75 -04 05 05.5 o H21
2011-06-09 07:19:55 C 16 43 30.39 -04 05 19.5 o H21
2011-06-10 02:34:07 C 16 40 28.48 -04 36 40.0 o 807
2011-06-10 02:37:56 C 16 40 27.87 -04 36 46.1 o 807
2011-06-10 02:43:23 C 16 40 27.00 -04 36 54.9 o 807
2011-06-10 02:48:01 C 16 40 26.25 -04 37 02.2 o 807
2011-06-10 02:51:49 C 16 40 25.66 -04 37 08.5 o 807
2011-06-10 02:55:38 C 16 40 25.04 -04 37 14.9 o 807
2011-06-10 07:56:25 C 16 39 37.80 -04 45 35.5 u 448
2011-06-10 08:12:52 C 16 39 35.30 -04 46 02.5 u 448
2011-06-10 08:33:00 C 16 39 31.98 -04 46 34.2 u 448
2011-06-11 04:25:58 C 16 36 31.45 -05 17 58.8 o 807
2011-06-11 04:32:38 C 16 36 30.44 -05 18 09.2 o 807
2011-06-11 04:39:18 C 16 36 29.41 -05 18 19.8 o 807
2011-06-12 03:19:38 C 16 33 10.69 -05 53 24.5 o 807
2011-06-12 03:26:18 C 16 33 09.68 -05 53 34.3 o 807
2011-06-12 03:34:06 C 16 33 08.56 -05 53 46.4 o 807
2011-06-17 03:47:53 C 16 17 38.38 -08 42 59.9 o H21
2011-06-17 03:52:41 C 16 17 37.83 -08 43 06.1 o H21
2011-06-17 03:57:44 C 16 17 37.22 -08 43 12.7 o H21
2011-06-17 04:02:45 C 16 17 36.64 -08 43 19.1 o H21
2011-06-21 04:14:04 C 16 07 32.49 -10 39 27.6 o H21
2011-06-21 04:19:10 C 16 07 32.00 -10 39 33.4 o H21
2011-06-21 04:24:35 C 16 07 31.47 -10 39 39.7 o H21
2011-06-21 04:30:10 C 16 07 30.94 -10 39 46.3 o H21
2011-06-25 05:28:17 C 15 59 14.06 -12 22 04.4 r G96
2011-06-25 05:39:14 C 15 59 13.20 -12 22 15.4 r G96
2011-06-25 05:50:06 C 15 59 12.33 -12 22 25.8 r G96
2011-06-25 06:01:04 C 15 59 11.43 -12 22 36.3 r G96
2013-08-02 06:23:29 C 13 35 14.416 +03 46 26.21 V F51
2013-08-02 06:30:28 C 13 35 15.314 +03 46 13.77 V F51
2013-08-02 06:37:29 C 13 35 16.226 +03 46 01.89 V F51
2022-05-17 08:25:47 S 19 07 31.891 +60 37 59.23 L C51
2022-05-17 14:41:30 S 19 02 17.170 +60 20 45.74 L C51
2022-05-18 10:29:03 C 18 46 08.756 +59 21 02.23 V I52
2022-05-18 10:29:56 C 18 46 08.098 +59 20 58.92 V I52
2022-05-18 10:30:49 C 18 46 07.500 +59 20 56.65 V I52