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
2012-06-16 09:17:16 C 19 52 37.98 +05 34 05.1 u H21
2012-06-16 09:18:47 C 19 52 38.30 +05 34 55.4 u H21
2012-06-16 09:20:43 C 19 52 38.71 +05 36 00.0 u H21
2012-06-16 09:21:13 C 19 52 38.83 +05 36 17.1 u H21
2012-06-16 17:14:33 C 19 54 42.35 +09 55 55.1 u D90
2012-06-16 17:16:48 C 19 54 42.81 +09 57 07.3 u D90
2012-06-16 17:19:03 C 19 54 43.26 +09 58 17.5 u D90
2012-06-16 17:22:28 C 19 54 43.92 +10 00 03.6 u D90
2012-06-16 21:49:45 C 19 56 00.13 +12 11 49.6 o C77
2012-06-16 21:50:53 C 19 56 00.39 +12 12 23.0 o C77
2012-06-16 21:52:17 C 19 56 00.68 +12 13 05.7 o C77
2012-06-16 21:53:40 C 19 56 00.99 +12 13 47.0 o C77
2012-06-16 22:07:17 C 19 56 02.53 +12 20 23.8 o 046
2012-06-16 22:08:49 C 19 56 02.85 +12 21 10.0 o 046
2012-06-16 22:09:24 C 19 56 02.98 +12 21 27.4 o 046
2012-06-16 22:11:08 C 19 56 03.34 +12 22 19.7 o 046
2012-06-16 22:11:43 C 19 56 03.47 +12 22 37.1 o 046
2012-06-16 22:40:35 C 19 56 12.79 +12 37 18.7 w I99
2012-06-16 22:42:09 C 19 56 13.14 +12 38 04.7 w I99
2012-06-16 22:43:40 C 19 56 13.43 +12 38 50.7 w I99
2012-06-16 23:07:01 C 19 56 14.87 +12 50 09.2 u C47
2012-06-16 23:10:18 C 19 56 15.54 +12 51 46.5 u C47
2012-06-16 23:13:37 C 19 56 16.22 +12 53 24.8 u C47
2012-06-16 23:16:54 C 19 56 16.89 +12 55 02.9 u C47
2012-06-16 23:20:14 C 19 56 17.57 +12 56 41.5 u C47
2012-06-16 23:23:36 C 19 56 18.26 +12 58 21.8 u C47
2012-06-16 23:26:59 C 19 56 18.94 +13 00 01.8 u C47
2012-06-16 23:28:40 C 19 56 19.29 +13 00 51.7 u C47
2012-06-17 00:28:17 C 19 56 32.16 +13 30 23.3 u 160
2012-06-17 00:29:00 C 19 56 32.30 +13 30 44.5 u 160
2012-06-17 00:29:45 C 19 56 32.45 +13 31 05.8 u 160
2012-06-17 00:30:29 C 19 56 32.59 +13 31 27.3 u 160
2012-06-17 00:31:13 C 19 56 32.74 +13 31 49.0 u 160
2012-06-17 00:43:35 C 19 56 36.68 +13 37 26.1 u J95
2012-06-17 00:47:56 C 19 56 37.56 +13 39 33.4 u J95
2012-06-17 00:52:35 C 19 56 38.49 +13 41 49.2 u J95
2012-06-17 05:47:58 C 19 57 51.22 +16 03 02.2 u H23
2012-06-17 06:02:38 C 19 57 54.71 +16 09 33.5 u H45
2012-06-17 06:04:24 C 19 57 55.03 +16 10 21.7 u H45
2012-06-17 06:05:55 C 19 57 55.33 +16 11 04.2 u H45
2012-06-17 06:06:58 C 19 57 55.53 +16 11 33.2 u H45
2012-06-17 06:08:03 C 19 57 55.73 +16 12 03.9 u H45
2012-06-17 06:08:53 C 19 57 55.09 +16 12 43.9 u H23
2012-06-17 06:10:02 C 19 57 56.10 +16 12 58.6 u H45
2012-06-17 06:11:02 C 19 57 56.28 +16 13 27.1 u H45
2012-06-17 06:12:02 C 19 57 56.48 +16 13 54.0 u H45
2012-06-17 06:14:02 C 19 57 56.85 +16 14 49.9 u H45
2012-06-17 06:15:02 C 19 57 57.06 +16 15 17.4 u H45
2012-06-17 06:16:03 C 19 57 57.22 +16 15 45.4 u H45
2012-06-17 06:17:02 C 19 57 57.41 +16 16 12.9 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)