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
2012-06-26 09:17:18 C 20 27 54.22 +55 43 23.2 u H45
2012-06-26 09:19:18 C 20 27 54.30 +55 43 30.1 u H45
2012-06-26 09:23:00 C 20 27 54.49 +55 43 42.8 u H45
2012-06-26 09:25:18 C 20 27 54.58 +55 43 51.0 u H45
2012-06-26 09:27:18 C 20 27 54.68 +55 43 57.9 u H45
2012-06-26 23:29:02 C 20 29 05.08 +56 30 55.9 c A53
2012-06-26 23:36:51 C 20 29 05.51 +56 31 22.0 c A53
2012-06-26 23:44:40 C 20 29 05.87 +56 31 47.7 c A53
2012-06-27 01:54:20 C 20 29 12.33 +56 38 43.8 t 130
2012-06-27 01:55:47 C 20 29 12.40 +56 38 48.2 t 130
2012-06-27 01:57:13 C 20 29 12.44 +56 38 53.0 t 130
2012-06-27 01:58:41 C 20 29 12.53 +56 38 57.6 t 130
2012-06-27 09:05:27 C 20 29 43.49 +57 01 08.4 u H45
2012-06-27 09:10:19 C 20 29 43.64 +57 01 22.7 u H45
2012-06-27 09:12:39 C 20 29 43.74 +57 01 29.7 u H45
2012-06-27 09:15:04 C 20 29 43.85 +57 01 36.6 u H45
2012-06-27 09:16:51 C 20 29 43.92 +57 01 42.1 u H45
2012-06-27 09:18:46 C 20 29 44.00 +57 01 47.9 u H45
2012-06-27 09:20:18 C 20 29 44.08 +57 01 52.2 u H45
2012-06-27 09:21:54 C 20 29 44.16 +57 01 56.9 u H45
2012-06-27 09:23:08 C 20 29 44.19 +57 02 00.8 u H45
2012-06-27 09:24:06 C 20 29 44.27 +57 02 03.4 u H45
2012-06-27 23:27:50 C 20 30 48.78 +57 42 24.4 c A53
2012-06-27 23:30:35 C 20 30 48.88 +57 42 31.9 c A53
2012-06-27 23:33:30 C 20 30 49.04 +57 42 40.2 c A53
2012-06-27 23:36:23 C 20 30 49.14 +57 42 48.5 c A53
2012-06-28 01:06:23 C 20 30 53.09 +57 47 01.4 u 160
2012-06-28 01:10:09 C 20 30 53.24 +57 47 11.8 u 160
2012-06-28 01:14:07 C 20 30 53.41 +57 47 22.9 u 160
2012-06-28 06:54:17 C 20 31 17.99 +58 02 39.9 u H21
2012-06-28 06:58:56 C 20 31 18.13 +58 02 52.4 u H21
2012-06-28 07:03:05 C 20 31 18.32 +58 03 03.6 u H21
2012-06-28 09:07:14 C 20 31 23.70 +58 08 34.1 u H45
2012-06-28 09:09:34 C 20 31 23.76 +58 08 40.0 u H45
2012-06-28 09:11:33 C 20 31 23.82 +58 08 44.9 u H45
2012-06-28 09:13:18 C 20 31 23.88 +58 08 49.6 u H45
2012-06-28 09:15:18 C 20 31 24.00 +58 08 54.6 u H45
2012-06-28 09:17:12 C 20 31 24.06 +58 08 59.6 u H45
2012-06-28 09:18:53 C 20 31 24.15 +58 09 04.1 u H45
2012-06-28 09:20:00 C 20 31 24.17 +58 09 06.4 u H45
2012-06-29 09:06:50 C 20 32 55.24 +59 06 54.7 u H45
2012-06-29 09:07:59 C 20 32 55.29 +59 06 57.2 u H45
2012-06-29 09:09:27 C 20 32 55.31 +59 07 00.7 u H45
2012-06-29 09:10:55 C 20 32 55.39 +59 07 03.4 u H45
2012-06-29 09:18:11 C 20 32 55.64 +59 07 19.8 u H45
2012-06-29 09:19:52 C 20 32 55.68 +59 07 23.6 u H45
2012-06-29 09:21:55 C 20 32 55.76 +59 07 27.9 u H45
2012-06-29 09:23:50 C 20 32 55.80 +59 07 32.4 u H45
2012-06-29 09:25:35 C 20 32 55.90 +59 07 36.3 u H45
2012-06-29 09:27:39 C 20 32 55.95 +59 07 40.6 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)