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
2012-06-14 22:04:59 C 19 42 31.51 -15 57 22.1 u 595
2012-06-14 22:11:40 C 19 42 33.47 -15 53 06.6 u 595
2012-06-14 22:18:28 C 19 42 35.40 -15 48 46.4 u 595
2012-06-15 06:53:32 C 19 45 16.06 -10 19 49.5 u H45
2012-06-15 06:54:38 C 19 45 16.34 -10 19 07.4 u H45
2012-06-15 06:54:58 C 19 45 16.42 -10 18 54.3 u H45
2012-06-15 06:55:30 C 19 45 16.55 -10 18 34.4 u H45
2012-06-15 06:55:53 C 19 45 16.61 -10 18 19.6 u H45
2012-06-15 06:56:32 C 19 45 16.83 -10 17 54.8 u H45
2012-06-15 06:57:05 C 19 45 16.95 -10 17 34.0 u H45
2012-06-15 06:57:39 C 19 45 17.10 -10 17 12.9 u H45
2012-06-15 06:58:14 C 19 45 17.23 -10 16 50.9 u H45
2012-06-15 06:58:55 C 19 45 17.45 -10 16 24.4 u H45
2012-06-15 06:59:31 C 19 45 17.57 -10 16 01.7 u H45
2012-06-15 07:00:03 C 19 45 17.71 -10 15 41.3 u H45
2012-06-15 07:00:41 C 19 45 17.87 -10 15 17.3 u H45
2012-06-15 07:01:16 C 19 45 17.99 -10 14 54.6 u H45
2012-06-15 07:02:03 C 19 45 18.22 -10 14 25.6 u H45
2012-06-15 07:02:54 C 19 45 18.42 -10 13 53.4 u H45
2012-06-15 07:32:30 C 19 45 28.84 -09 54 58.6 14.0 H06
2012-06-15 07:33:27 C 19 45 29.09 -09 54 22.1 14.1 H06
2012-06-15 07:34:20 C 19 45 29.31 -09 53 47.1 14.0 H06
2012-06-15 07:35:16 C 19 45 29.57 -09 53 12.2 14.1 H06
2012-06-15 07:36:12 C 19 45 29.79 -09 52 37.1 14.1 H06
2012-06-15 07:37:07 C 19 45 30.03 -09 52 01.8 14.2 H06
2012-06-15 07:38:03 C 19 45 30.27 -09 51 26.1 14.1 H06
2012-06-15 07:38:59 C 19 45 30.49 -09 50 51.2 14.2 H06
2012-06-15 07:39:55 C 19 45 30.70 -09 50 16.0 14.0 H06
2012-06-15 07:40:50 C 19 45 30.95 -09 49 40.4 14.2 H06
2012-06-15 08:45:00 C 19 45 48.10 -09 09 05.1 o 857
2012-06-15 08:46:46 C 19 45 43.39 -09 08 21.9 u H21
2012-06-15 08:49:50 C 19 45 44.15 -09 06 26.1 u H21
2012-06-15 08:50:00 C 19 45 49.36 -09 05 55.1 o 857
2012-06-15 08:52:41 C 19 45 44.87 -09 04 37.8 u H21
2012-06-15 08:55:32 C 19 45 45.59 -09 02 49.7 u H21
2012-06-15 08:58:47 C 19 45 46.42 -09 00 46.1 u H21
2012-06-15 09:00:00 C 19 45 51.82 -08 59 36.0 o 857
2012-06-15 09:01:39 C 19 45 47.14 -08 58 57.5 u H21
2012-06-15 09:04:29 C 19 45 47.85 -08 57 10.2 u H21
2012-06-15 09:07:20 C 19 45 48.58 -08 55 22.0 u H21
2012-06-15 09:08:51 C 19 45 48.96 -08 54 24.2 u H21
2012-06-15 10:20:01 C 19 46 13.59 -08 09 25.9 o G68
2012-06-15 10:25:01 C 19 46 14.75 -08 06 17.3 o G68
2012-06-15 15:08:03 C 19 47 43.799 -05 05 03.09 r E12
2012-06-15 15:08:54 C 19 47 44.007 -05 04 31.47 r E12
2012-06-15 15:09:21 C 19 47 44.112 -05 04 14.65 r E12
2012-06-15 15:11:00 C 19 47 44.501 -05 03 13.34 r E12
2012-06-15 15:11:50 C 19 47 44.695 -05 02 42.46 r E12
2012-06-15 21:36:32 C 19 49 40.72 -01 12 33.7 c A48
2012-06-15 21:37:18 C 19 49 40.99 -01 12 06.5 c A48
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)