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
2012-06-09 09:42:33 C 17 18 03.114 -05 12 33.43 L F51
2012-06-09 10:30:04 C 17 17 51.303 -05 16 33.14 L F51
2012-06-09 10:45:40 C 17 17 47.410 -05 17 51.69 L F51
2012-06-11 06:40:13 C 17 07 24.48 -08 54 47.7 o 291
2012-06-11 06:43:02 C 17 07 23.77 -08 55 01.6 o 291
2012-06-11 06:45:51 C 17 07 23.11 -08 55 15.3 o 291
2012-06-11 08:28:01 C 17 06 59.98 -09 03 22.1 t F65
2012-06-11 08:28:52 C 17 06 59.78 -09 03 26.2 t F65
2012-06-11 08:29:47 C 17 06 59.56 -09 03 30.7 t F65
2012-06-11 08:30:44 C 17 06 59.33 -09 03 35.4 t F65
2012-06-11 08:31:41 C 17 06 59.10 -09 03 39.8 t F65
2012-06-11 08:32:37 C 17 06 58.88 -09 03 44.3 t F65
2012-06-11 08:33:34 C 17 06 58.65 -09 03 49.0 t F65
2012-06-11 08:34:27 C 17 06 58.43 -09 03 53.4 t F65
2012-06-11 08:35:18 C 17 06 58.23 -09 03 57.5 t F65
2012-06-11 08:36:12 C 17 06 58.02 -09 04 01.6 t F65
2012-06-11 08:37:04 C 17 06 57.80 -09 04 05.9 t F65
2012-06-11 08:37:54 C 17 06 57.60 -09 04 10.0 t F65
2012-06-11 08:38:45 C 17 06 57.40 -09 04 14.0 t F65
2012-06-11 08:39:37 C 17 06 57.20 -09 04 18.1 t F65
2012-06-11 08:40:30 C 17 06 56.99 -09 04 22.4 t F65
2012-06-11 23:14:15 C 17 03 33.77 -10 13 55.9 v B18
2012-06-11 23:19:58 C 17 03 32.42 -10 14 22.7 v B18
2012-06-11 23:28:01 C 17 03 30.54 -10 15 00.6 v B18
2012-06-12 02:55:37 C 17 02 44.40 -10 30 42.5 u I48
2012-06-12 03:06:47 C 17 02 41.76 -10 31 35.0 u I48
2012-06-12 03:31:06 C 17 02 36.00 -10 33 29.7 u I48
2012-06-12 03:51:09 C 17 02 31.31 -10 35 03.5 u I48
2012-06-12 05:56:11 C 17 02 02.58 -10 45 25.0 r H21
2012-06-12 06:01:45 C 17 02 01.29 -10 45 50.9 r H21
2012-06-12 06:07:26 C 17 01 59.95 -10 46 17.6 r H21
2012-06-12 07:39:41 C 17 01 38.54 -10 53 28.2 u H36
2012-06-12 07:43:14 C 17 01 37.68 -10 53 45.2 u H36
2012-06-12 07:50:27 C 17 01 36.01 -10 54 18.4 u H36
2012-06-12 07:52:30 C 17 01 35.53 -10 54 28.2 u H36
2012-06-13 04:51:26 C 16 56 53.70 -12 30 52.4 o 291
2012-06-13 04:52:32 C 16 56 53.45 -12 30 57.3 o 291
2012-06-13 04:53:37 C 16 56 53.20 -12 31 02.5 o 291
2012-06-13 07:09:36 C 16 56 21.42 -12 41 19.5 u H21
2012-06-13 07:11:29 C 16 56 20.98 -12 41 27.8 u H21
2012-06-13 07:13:20 C 16 56 20.55 -12 41 36.0 u H21
2012-06-13 07:14:24 C 16 56 20.86 -12 41 39.1 r G96
2012-06-13 07:24:22 C 16 56 18.60 -12 42 23.8 r G96
2012-06-13 07:34:17 C 16 56 16.33 -12 43 08.5 r G96
2012-06-14 05:02:54 C 16 51 34.38 -14 18 15.8 o 291
2012-06-14 05:04:17 C 16 51 34.09 -14 18 21.4 o 291
2012-06-14 05:05:39 C 16 51 33.76 -14 18 28.2 o 291
2012-06-14 06:56:57 C 16 51 08.86 -14 26 31.7 o 695
2012-06-14 07:00:01 C 16 51 08.17 -14 26 44.9 o 695
2012-06-14 07:01:24 C 16 51 07.88 -14 26 51.1 o 695