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
2012-06-15 21:38:04 C 19 49 41.18 -01 11 39.0 c A48
2012-06-15 21:38:45 C 19 49 41.36 -01 11 14.5 c A48
2012-06-15 21:48:41 C 19 49 43.72 -01 05 22.6 u 151
2012-06-15 21:49:16 C 19 49 43.87 -01 05 01.2 u 151
2012-06-15 21:49:52 C 19 49 44.03 -01 04 40.2 u 151
2012-06-15 22:34:05 C 19 49 55.25 -00 37 56.5 u 157
2012-06-15 22:34:28 C 19 49 55.35 -00 37 42.3 u 157
2012-06-15 22:34:52 C 19 49 55.45 -00 37 27.6 u 157
2012-06-15 22:35:17 C 19 49 55.54 -00 37 13.2 u 157
2012-06-15 22:35:41 C 19 49 55.64 -00 36 59.1 u 157
2012-06-15 22:36:04 C 19 49 55.73 -00 36 45.1 u 157
2012-06-15 22:48:15 C 19 49 57.51 -00 29 47.2 u C47
2012-06-15 22:50:56 C 19 49 58.17 -00 28 11.5 u C47
2012-06-15 22:54:14 C 19 49 59.00 -00 26 13.2 u C47
2012-06-15 22:57:32 C 19 49 59.77 -00 24 14.9 u C47
2012-06-15 23:00:51 C 19 50 00.61 -00 22 16.5 u C47
2012-06-15 23:09:45 C 19 50 02.71 -00 16 58.0 u C47
2012-06-15 23:12:45 C 19 50 03.43 -00 15 11.1 u C47
2012-06-15 23:16:03 C 19 50 04.22 -00 13 12.7 u C47
2012-06-16 00:09:02 C 19 50 17.83 +00 18 29.5 u 104
2012-06-16 00:28:43 C 19 50 22.36 +00 30 08.0 u 104
2012-06-16 00:42:08 C 19 50 25.45 +00 38 04.2 u 104
2012-06-16 01:06:35 C 19 50 31.03 +00 52 29.0 u 104
2012-06-16 01:56:53 C 19 50 42.35 +01 22 02.8 u 160
2012-06-16 01:58:23 C 19 50 42.69 +01 22 56.0 u 160
2012-06-16 01:59:40 C 19 50 42.98 +01 23 40.6 u 160
2012-06-16 03:21:23 C 19 51 16.02 +02 11 24.2 u I42
2012-06-16 03:26:25 C 19 51 17.25 +02 14 20.0 u I42
2012-06-16 03:27:23 C 19 51 17.49 +02 14 53.7 u I42
2012-06-16 03:33:48 C 19 51 19.01 +02 18 37.4 u I42
2012-06-16 06:39:52 C 19 52 04.34 +04 05 33.7 u H21
2012-06-16 06:42:44 C 19 52 04.96 +04 07 11.2 u H21
2012-06-16 06:45:35 C 19 52 05.57 +04 08 48.0 u H21
2012-06-16 06:48:26 C 19 52 06.19 +04 10 24.8 u H21
2012-06-16 06:54:08 C 19 52 07.43 +04 13 38.9 u H21
2012-06-16 06:59:42 C 19 52 08.64 +04 16 48.4 u H21
2012-06-16 07:02:32 C 19 52 09.25 +04 18 25.1 u H21
2012-06-16 07:05:23 C 19 52 09.86 +04 20 02.0 u H21
2012-06-16 07:08:13 C 19 52 10.47 +04 21 38.2 u H21
2012-06-16 08:53:42 C 19 52 32.96 +05 20 56.8 u H21
2012-06-16 08:56:30 C 19 52 33.55 +05 22 30.3 u H21
2012-06-16 09:02:02 C 19 52 34.74 +05 25 35.8 u H21
2012-06-16 09:04:48 C 19 52 35.32 +05 27 08.4 u H21
2012-06-16 09:06:35 C 19 52 35.70 +05 28 08.2 u H21
2012-06-16 09:07:36 C 19 52 35.92 +05 28 42.0 u H21
2012-06-16 09:09:27 C 19 52 36.31 +05 29 43.6 u H21
2012-06-16 09:11:35 C 19 52 36.76 +05 30 55.1 u H21
2012-06-16 09:13:09 C 19 52 37.10 +05 31 47.6 u H21
2012-06-16 09:14:26 C 19 52 37.37 +05 32 30.2 u H21
2012-06-16 09:15:55 C 19 52 37.69 +05 33 19.9 u H21
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)