2012 LR1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3814623470 ± 6.50e-08
Semi-major axis (a)1.3365092169 AU ± 4.69e-09
Inclination (i)42.32139918° ± 1.74e-05
Long. of Asc. Node (Ω)83.08644984° ± 2.89e-06
Arg. of Perihelion (ω)66.57094940° ± 1.23e-05
Mean Anomaly (M)316.54020241° ± 5.25e-06
Mean Motion (n)0.6379025511°/day ± 3.36e-09
Perihelion dist (q)0.82668127 AU ± 8.70e-08
Aphelion dist (Q)1.84633716 AU ± 8.71e-08
Orbital Period1.54510478 yr ± 8.13e-09
Physical Parameters
H (abs. magnitude)20.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.276″
Uncertainty0
Orbit TypeApollo
MOID0.006082 AU
Observations Used142
Oppositions5
Arc Total2012-2025
First Observation Used2012-06-09
Last Observation Used2025-12-14
Observations (143)
Date Type RA Dec Mag Band Observatory
2012-06-23 03:07:49 C 16 11 28.81 -26 53 55.7 u 807
2012-06-25 05:54:55 C 16 03 58.02 -29 05 25.4 o 291
2012-06-25 05:56:12 C 16 03 57.86 -29 05 28.5 o 291
2012-06-25 05:57:29 C 16 03 57.69 -29 05 31.5 o 291
2012-07-09 02:06:50 C 15 32 12.90 -38 22 11.8 u 807
2012-07-09 02:24:20 C 15 32 11.84 -38 22 31.3 u 807
2012-07-09 02:30:09 C 15 32 11.51 -38 22 38.1 u 807
2012-07-10 01:22:26 C 15 30 58.04 -38 47 49.5 u 807
2012-07-10 01:28:19 C 15 30 57.70 -38 47 55.7 u 807
2012-07-10 01:34:12 C 15 30 57.35 -38 48 02.2 u 807
2015-01-16 05:56:04 C 00 56 00.653 -16 40 01.89 t 568
2015-01-16 06:06:25 C 00 56 01.073 -16 39 39.16 t 568
2015-01-17 05:55:56 C 00 57 01.290 -15 47 45.92 t 568
2015-01-17 06:04:36 C 00 57 01.634 -15 47 27.00 t 568
2015-05-29 07:08:30 C 11 16 15.48 +68 23 36.2 o 291
2015-05-29 07:20:54 C 11 16 20.64 +68 22 56.6 o 291
2015-05-29 07:33:21 C 11 16 25.75 +68 22 17.1 o 291
2015-06-17 05:28:39 C 12 56 47.98 +36 58 17.6 o 291
2015-06-17 05:32:09 C 12 56 48.38 +36 58 00.8 o 291
2015-06-17 05:35:40 C 12 56 48.81 +36 57 44.1 o 291
2015-06-18 06:19:18 C 12 59 45.02 +35 02 15.0 o 291
2015-06-18 06:24:16 C 12 59 45.51 +35 01 51.7 o 291
2015-06-18 06:29:15 C 12 59 46.08 +35 01 28.6 o 291
2015-06-22 06:33:21 C 13 10 11.43 +27 38 14.8 o 291
2015-06-22 06:39:30 C 13 10 12.11 +27 37 46.6 o 291
2015-06-22 06:45:44 C 13 10 12.69 +27 37 17.6 o 291
2023-07-16 08:18:16 C 22 17 26.71 -71 09 43.7 V 807
2023-07-16 08:29:59 C 22 17 25.51 -71 10 00.2 V 807
2023-07-16 08:41:42 C 22 17 24.31 -71 10 15.8 V 807
2025-11-16 07:18:10 C 07 40 47.140 -28 47 06.30 V 807
2025-11-16 07:29:28 C 07 40 48.300 -28 47 01.90 V 807
2025-11-16 07:40:45 C 07 40 49.460 -28 46 58.10 V 807
2025-12-03 12:27:57 C 09 10 18.862 -17 47 18.56 V T05
2025-12-03 12:33:42 C 09 10 21.509 -17 46 51.71 V T05
2025-12-03 12:39:35 C 09 10 24.101 -17 46 25.07 V T05
2025-12-03 12:48:47 C 09 10 28.320 -17 45 41.54 V T05
2025-12-08 10:15:01 C 10 29 38.396 -02 40 27.30 V 703
2025-12-08 10:18:19 C 10 29 41.384 -02 39 48.92 V 703
2025-12-08 10:21:36 C 10 29 44.416 -02 39 11.02 V 703
2025-12-08 10:24:54 C 10 29 47.519 -02 38 31.96 V 703
2025-12-14 05:16:28 B 13 26 00.504 +28 20 36.28 X K19
2025-12-14 05:19:31 B 13 26 04.759 +28 21 07.20 X K19
2025-12-14 05:22:32 B 13 26 08.942 +28 21 38.59 X K19