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
2016-05-22 17:26:40 S 09 58 37.90 -30 48 17.2 L C51
2016-05-22 19:00:55 S 09 58 44.326 -30 46 49.87 L C51
2016-05-22 20:35:21 S 09 58 50.681 -30 45 22.03 L C51
2016-05-22 22:09:36 S 09 58 57.127 -30 43 54.62 L C51
2016-05-23 01:18:17 S 09 59 09.94 -30 40 59.8 L C51
2016-05-23 01:18:28 S 09 59 09.91 -30 41 00.0 L C51
2016-05-23 02:52:43 S 09 59 16.29 -30 39 29.2 L C51
2016-05-23 04:27:09 S 09 59 22.92 -30 38 05.3 L C51
2016-05-23 06:01:24 S 09 59 29.31 -30 36 37.0 L C51
2016-05-23 07:35:50 S 09 59 35.80 -30 35 09.7 L C51
2016-05-23 09:10:05 S 09 59 42.36 -30 33 41.7 L C51
2016-05-23 10:44:31 S 09 59 48.83 -30 32 13.5 L C51
2016-05-23 13:53:12 S 10 00 01.98 -30 29 18.4 L C51
2016-05-23 17:01:53 S 10 00 15.137 -30 26 23.50 L C51
2020-09-25 02:22:54 C 16 28 08.25 -02 56 04.7 V V06
2020-09-25 02:29:45 C 16 28 09.49 -02 56 00.5 V V06
2020-09-25 02:36:35 C 16 28 10.70 -02 55 57.9 V V06
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)