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
2012-06-23 09:08:05 C 20 21 11.52 +50 07 59.3 u H45
2012-06-23 09:09:32 C 20 21 11.64 +50 08 08.0 u H45
2012-06-23 09:12:42 C 20 21 11.86 +50 08 27.3 u H45
2012-06-23 09:14:29 C 20 21 11.97 +50 08 38.0 u H45
2012-06-23 09:16:29 C 20 21 12.14 +50 08 50.3 u H45
2012-06-23 09:18:09 C 20 21 12.24 +50 08 59.9 u H45
2012-06-23 09:19:14 C 20 21 12.35 +50 09 06.4 u H45
2012-06-23 09:20:25 C 20 21 12.43 +50 09 14.2 u H45
2012-06-24 08:22:38 C 20 23 35.49 +52 16 51.9 o 850
2012-06-24 08:36:16 C 20 23 36.43 +52 17 59.2 o 850
2012-06-24 08:49:52 C 20 23 37.29 +52 19 07.3 o 850
2012-06-24 09:03:28 C 20 23 38.07 +52 20 14.7 o 850
2012-06-24 09:09:56 C 20 23 39.60 +52 20 48.4 u H45
2012-06-24 09:12:12 C 20 23 39.73 +52 20 59.5 u H45
2012-06-24 09:14:01 C 20 23 39.86 +52 21 08.6 u H45
2012-06-24 09:16:13 C 20 23 40.01 +52 21 19.5 u H45
2012-06-24 09:17:05 C 20 23 38.98 +52 21 21.8 o 850
2012-06-24 09:18:13 C 20 23 40.13 +52 21 29.4 u H45
2012-06-24 09:20:13 C 20 23 40.27 +52 21 39.3 u H45
2012-06-24 09:22:13 C 20 23 40.39 +52 21 49.3 u H45
2012-06-24 09:24:14 C 20 23 40.53 +52 21 59.1 u H45
2012-06-24 09:26:13 C 20 23 40.64 +52 22 08.8 u H45
2012-06-24 09:28:13 C 20 23 40.78 +52 22 18.9 u H45
2012-06-24 09:30:13 C 20 23 40.89 +52 22 28.7 u H45
2012-06-24 09:30:42 C 20 23 39.99 +52 22 28.6 o 850
2012-06-24 09:32:16 C 20 23 41.02 +52 22 38.6 u H45
2012-06-24 09:34:13 C 20 23 41.15 +52 22 48.2 u H45
2012-06-24 09:36:15 C 20 23 41.29 +52 22 58.3 u H45
2012-06-24 09:38:13 C 20 23 41.42 +52 23 08.0 u H45
2012-06-24 23:04:43 C 20 25 04.66 +53 26 13.3 o J41
2012-06-24 23:07:16 C 20 25 04.87 +53 26 25.5 o J41
2012-06-24 23:09:55 C 20 25 05.07 +53 26 37.7 o J41
2012-06-24 23:12:33 C 20 25 05.28 +53 26 50.0 o J41
2012-06-24 23:15:30 C 20 25 05.50 +53 27 03.6 o J41
2012-06-24 23:18:31 C 20 25 05.74 +53 27 17.6 o J41
2012-06-25 09:04:09 C 20 25 52.74 +54 10 17.8 u H45
2012-06-25 09:06:33 C 20 25 52.86 +54 10 27.3 u H45
2012-06-25 09:08:05 C 20 25 52.93 +54 10 33.7 u H45
2012-06-25 09:09:43 C 20 25 53.02 +54 10 40.2 u H45
2012-06-25 09:11:23 C 20 25 53.12 +54 10 47.5 u H45
2012-06-25 09:12:57 C 20 25 53.23 +54 10 53.6 u H45
2012-06-25 09:14:41 C 20 25 53.32 +54 11 01.0 u H45
2012-06-25 09:16:20 C 20 25 53.39 +54 11 07.7 u H45
2012-06-25 09:17:33 C 20 25 53.48 +54 11 12.8 u H45
2012-06-25 09:18:57 C 20 25 53.55 +54 11 18.5 u H45
2012-06-26 09:07:19 C 20 27 53.71 +55 42 48.4 u H45
2012-06-26 09:09:05 C 20 27 53.81 +55 42 54.5 u H45
2012-06-26 09:11:18 C 20 27 53.90 +55 43 02.3 u H45
2012-06-26 09:13:24 C 20 27 54.02 +55 43 09.6 u H45
2012-06-26 09:15:18 C 20 27 54.12 +55 43 16.2 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)