2012 LZ1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5893543414 ± 4.21e-09
Semi-major axis (a)2.5591561780 AU ± 1.94e-08
Inclination (i)26.08752693° ± 2.01e-06
Long. of Asc. Node (Ω)264.49433860° ± 3.52e-07
Arg. of Perihelion (ω)14.32686749° ± 5.88e-06
Mean Anomaly (M)100.05289690° ± 1.41e-05
Mean Motion (n)0.2407504405°/day ± 2.74e-09
Perihelion dist (q)1.05090637 AU ± 1.34e-08
Aphelion dist (Q)4.06740598 AU ± 3.27e-08
Orbital Period4.09397499 yr ± 4.67e-08
Physical Parameters
H (abs. magnitude)19.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.194″
Uncertainty0
Orbit TypeAmor
MOID0.045114 AU
Observations Used647
Radar Obs Used4
Oppositions1
Arc Total2012-2020
First Observation Used2012-06-10
Last Observation Used2020-09-25
Observations (717)
Date Type RA Dec Mag Band Observatory
2012-06-19 23:01:07 C 20 10 26.52 +37 36 22.2 u 104
2012-06-19 23:05:18 C 20 10 27.587 +37 36 55.67 w I63
2012-06-19 23:17:36 C 20 10 28.66 +37 40 07.1 u 104
2012-06-19 23:19:15 C 20 10 29.491 +37 40 04.89 w I63
2012-06-19 23:35:14 C 20 10 31.689 +37 43 42.70 w I63
2012-06-19 23:45:15 C 20 10 32.22 +37 46 21.7 u 160
2012-06-19 23:46:45 C 20 10 32.41 +37 46 42.0 u 160
2012-06-19 23:48:14 C 20 10 32.59 +37 47 01.7 u 160
2012-06-20 00:29:52 C 20 10 37.77 +37 56 20.4 u 104
2012-06-20 01:15:40 C 20 10 43.38 +38 06 26.9 u 104
2012-06-20 04:00:26 C 20 11 18.86 +38 41 27.4 o G48
2012-06-20 04:01:00 C 20 11 18.94 +38 41 35.2 o G48
2012-06-20 04:01:36 C 20 11 19.03 +38 41 43.0 o G48
2012-06-20 04:02:11 C 20 11 19.11 +38 41 50.7 o G48
2012-06-20 04:02:47 C 20 11 19.21 +38 41 58.9 o G48
2012-06-20 04:03:23 C 20 11 19.32 +38 42 06.7 o G48
2012-06-20 04:03:57 C 20 11 19.38 +38 42 13.9 o G48
2012-06-20 04:04:20 C 20 11 16.64 +38 42 31.9 u H75
2012-06-20 04:04:33 C 20 11 19.46 +38 42 21.9 o G48
2012-06-20 04:05:07 C 20 11 19.54 +38 42 29.5 o G48
2012-06-20 04:14:53 C 20 11 18.05 +38 44 49.0 u H75
2012-06-20 04:23:47 C 20 11 19.21 +38 46 43.9 u H75
2012-06-20 04:49:41 C 20 11 22.55 +38 52 17.9 u H75
2012-06-20 05:01:09 C 20 11 24.02 +38 54 45.3 u H75
2012-06-21 22:55:10 C 20 17 17.31 +46 04 21.6 u 160
2012-06-21 22:56:13 C 20 17 17.40 +46 04 30.6 u 160
2012-06-21 22:57:24 C 20 17 17.54 +46 04 40.4 u 160
2012-06-22 01:41:15 C 20 17 41.12 +46 26 26.4 u I42
2012-06-22 01:44:48 C 20 17 41.71 +46 26 53.1 u I42
2012-06-22 02:58:52 C 20 17 49.94 +46 37 06.5 u I15
2012-06-22 03:00:44 C 20 17 50.15 +46 37 21.7 u I15
2012-06-22 03:02:34 C 20 17 50.36 +46 37 36.9 u I15
2012-06-22 08:47:06 C 20 18 27.46 +47 22 53.3 o G48
2012-06-22 08:47:51 C 20 18 27.48 +47 22 59.9 o G48
2012-06-22 08:48:40 C 20 18 27.58 +47 23 06.2 o G48
2012-06-22 08:49:25 C 20 18 27.63 +47 23 11.8 o G48
2012-06-22 08:50:11 C 20 18 27.70 +47 23 18.0 o G48
2012-06-22 23:46:49 C 20 20 14.23 +49 08 20.2 u 160
2012-06-22 23:48:03 C 20 20 14.34 +49 08 28.5 u 160
2012-06-22 23:49:12 C 20 20 14.44 +49 08 36.1 u 160
2012-06-23 00:40:45 C 20 20 18.79 +49 14 06.3 u 510
2012-06-23 00:45:24 C 20 20 19.15 +49 14 37.3 u 510
2012-06-23 00:54:43 C 20 20 19.92 +49 15 38.5 u 510
2012-06-23 00:59:22 C 20 20 20.33 +49 16 09.0 u 510
2012-06-23 01:04:01 C 20 20 20.76 +49 16 39.6 u 510
2012-06-23 01:08:26 C 20 20 21.08 +49 17 08.7 u 510
2012-06-23 09:00:17 C 20 21 10.97 +50 07 12.2 u H45
2012-06-23 09:02:35 C 20 21 11.11 +50 07 26.0 u H45
2012-06-23 09:03:51 C 20 21 11.23 +50 07 34.0 u H45
2012-06-23 09:06:29 C 20 21 11.40 +50 07 49.8 u H45
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-06-19 06:43:00 -204123.437 1 Hz 2380 -1 -1
2012-06-19 06:54:00 55778377.44 8 us 2380 -1 -1
2012-06-19 07:05:00 55835161.97 2 us 2380 -1 -1
2012-06-19 07:05:00 -204980.5613 0.2 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)