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
2012-06-14 07:07:26 C 16 51 05.97 -14 27 19.5 u H21
2012-06-14 07:09:53 C 16 51 05.39 -14 27 29.8 u H21
2012-06-14 07:27:54 C 16 51 01.45 -14 28 46.3 u H21
2012-06-14 22:45:36 C 16 47 45.28 -15 34 13.4 u B33
2012-06-14 22:56:41 C 16 47 42.97 -15 35 00.1 u B33
2012-06-14 23:08:36 C 16 47 40.32 -15 35 50.7 u B33
2012-06-15 02:43:14 C 16 46 55.60 -15 50 21.1 o 807
2012-06-15 02:46:35 C 16 46 54.86 -15 50 35.2 o 807
2012-06-15 02:49:56 C 16 46 54.11 -15 50 49.0 o 807
2012-06-15 06:07:24 C 16 46 11.53 -16 05 02.5 u H21
2012-06-15 06:12:42 C 16 46 10.41 -16 05 25.0 u H21
2012-06-15 06:18:06 C 16 46 09.24 -16 05 47.2 u H21
2012-06-15 07:04:47 C 16 45 59.68 -16 08 59.7 r G96
2012-06-15 07:12:18 C 16 45 58.06 -16 09 30.1 r G96
2012-06-15 07:19:43 C 16 45 56.41 -16 10 01.6 r G96
2012-06-15 07:27:19 C 16 45 54.75 -16 10 33.0 r G96
2012-06-15 08:07:44 C 16 45 46.03 -16 13 20.1 o 291
2012-06-15 08:08:32 C 16 45 45.83 -16 13 23.7 o 291
2012-06-15 08:09:20 C 16 45 45.69 -16 13 26.9 o 291
2012-06-15 22:01:20 C 16 42 53.23 -17 10 15.5 u 104
2012-06-15 22:06:40 C 16 42 52.09 -17 10 37.3 u 104
2012-06-15 22:11:59 C 16 42 50.96 -17 10 58.6 u 104
2012-06-16 07:57:00 C 16 40 50.35 -17 49 54.5 o 291
2012-06-16 07:57:58 C 16 40 50.17 -17 49 58.1 o 291
2012-06-16 07:58:56 C 16 40 49.96 -17 50 01.9 o 291
2012-06-17 07:18:25 C 16 36 09.68 -19 20 17.6 o 291
2012-06-17 07:19:12 C 16 36 09.51 -19 20 20.6 o 291
2012-06-17 07:20:00 C 16 36 09.35 -19 20 23.6 o 291
2012-06-18 03:31:53 C 16 32 14.75 -20 35 07.1 r H21
2012-06-18 03:36:48 C 16 32 13.80 -20 35 25.4 r H21
2012-06-18 03:41:42 C 16 32 12.77 -20 35 42.8 r H21
2012-06-19 07:14:13 C 16 27 02.54 -22 12 23.0 o 291
2012-06-19 07:14:51 C 16 27 02.41 -22 12 25.0 o 291
2012-06-19 07:15:28 C 16 27 02.30 -22 12 27.4 o 291
2012-06-20 02:03:30 C 16 23 39.70 -23 14 44.3 u 807
2012-06-20 02:10:14 C 16 23 38.49 -23 15 06.4 u 807
2012-06-20 03:51:08 C 16 23 19.92 -23 20 35.4 u 807
2012-06-20 03:56:04 C 16 23 19.02 -23 20 51.4 u 807
2012-06-20 04:01:00 C 16 23 18.10 -23 21 07.6 u 807
2012-06-21 04:53:05 C 16 18 59.61 -24 40 01.6 u H21
2012-06-21 05:04:14 C 16 18 57.65 -24 40 35.6 u H21
2012-06-21 05:14:56 C 16 18 55.79 -24 41 08.7 u H21
2012-06-22 01:20:47 C 16 15 36.17 -25 40 52.1 u 807
2012-06-22 01:24:59 C 16 15 35.45 -25 41 04.3 u 807
2012-06-22 01:29:24 C 16 15 34.70 -25 41 17.4 u 807
2012-06-22 01:33:49 C 16 15 33.95 -25 41 30.5 u 807
2012-06-22 01:37:55 C 16 15 33.26 -25 41 42.5 u 807
2012-06-23 02:57:52 C 16 11 30.41 -26 53 26.9 u 807
2012-06-23 03:01:11 C 16 11 29.89 -26 53 36.6 u 807
2012-06-23 03:04:30 C 16 11 29.34 -26 53 46.6 u 807