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
2012-06-18 09:03:07 C 20 03 31.85 +26 59 28.3 u H21
2012-06-18 09:04:36 C 20 03 32.07 +26 59 58.9 u H21
2012-06-18 17:41:09 C 20 05 10.50 +29 52 08.7 r E12
2012-06-18 17:41:46 C 20 05 10.59 +29 52 20.7 r E12
2012-06-18 17:43:26 C 20 05 10.83 +29 52 51.6 r E12
2012-06-18 17:44:05 C 20 05 10.91 +29 53 03.3 r E12
2012-06-18 17:45:42 C 20 05 11.15 +29 53 33.1 r E12
2012-06-18 17:46:20 C 20 05 11.21 +29 53 44.9 r E12
2012-06-18 17:46:57 C 20 05 11.31 +29 53 56.4 r E12
2012-06-18 21:34:58 C 20 06 05.15 +30 59 37.5 u 510
2012-06-18 21:38:11 C 20 06 05.68 +31 00 36.2 u 510
2012-06-18 21:41:25 C 20 06 06.24 +31 01 34.6 u 510
2012-06-18 21:44:39 C 20 06 06.77 +31 02 33.1 u 510
2012-06-18 21:47:52 C 20 06 07.32 +31 03 31.3 u 510
2012-06-18 21:51:06 C 20 06 07.84 +31 04 29.5 u 510
2012-06-18 21:54:19 C 20 06 08.37 +31 05 27.5 u 510
2012-06-18 22:00:47 C 20 06 09.42 +31 07 24.1 u 510
2012-06-18 22:07:14 C 20 06 10.50 +31 09 20.6 u 510
2012-06-18 22:10:28 C 20 06 11.03 +31 10 18.5 u 510
2012-06-18 22:13:41 C 20 06 11.55 +31 11 16.5 u 510
2012-06-18 22:13:47 C 20 06 12.01 +31 11 10.3 u 970
2012-06-18 22:15:08 C 20 06 12.24 +31 11 34.5 u 970
2012-06-18 22:16:28 C 20 06 12.45 +31 11 58.8 u 970
2012-06-18 22:16:55 C 20 06 12.04 +31 12 14.4 u 510
2012-06-18 22:20:09 C 20 06 12.59 +31 13 12.1 u 510
2012-06-18 22:26:28 C 20 06 10.84 +31 15 09.5 w C36
2012-06-18 22:26:47 C 20 06 10.89 +31 15 15.0 w C36
2012-06-18 22:27:17 C 20 06 10.92 +31 15 24.9 w C36
2012-06-18 22:27:33 C 20 06 11.00 +31 15 29.1 w C36
2012-06-18 22:27:50 C 20 06 11.04 +31 15 33.6 w C36
2012-06-18 22:30:27 C 20 06 11.40 +31 16 21.3 w C36
2012-06-18 22:34:26 C 20 06 15.41 +31 17 20.9 u 970
2012-06-18 22:34:34 C 20 06 15.41 +31 17 49.3 u 104
2012-06-18 22:39:31 C 20 06 16.24 +31 18 51.7 u 970
2012-06-18 22:43:58 C 20 06 16.86 +31 20 37.5 u 104
2012-06-18 22:51:33 C 20 06 18.43 +31 22 27.7 t J84
2012-06-18 22:55:54 C 20 06 19.14 +31 23 45.7 t J84
2012-06-18 23:00:15 C 20 06 19.85 +31 25 02.9 t J84
2012-06-18 23:07:28 C 20 06 20.99 +31 27 11.0 t J84
2012-06-18 23:11:52 C 20 06 21.53 +31 28 31.0 t J84
2012-06-18 23:16:13 C 20 06 22.06 +31 29 48.9 t J84
2012-06-19 01:45:20 C 20 06 43.47 +32 13 20.0 u 204
2012-06-19 01:46:38 C 20 06 43.67 +32 13 42.7 u 204
2012-06-19 01:47:59 C 20 06 43.85 +32 14 05.1 u 204
2012-06-19 01:49:17 C 20 06 44.03 +32 14 27.8 u 204
2012-06-19 01:50:38 C 20 06 44.23 +32 14 50.4 u 204
2012-06-19 06:23:49 C 20 07 38.56 +33 30 53.4 u H45
2012-06-19 06:25:24 C 20 07 38.77 +33 31 19.0 u H45
2012-06-19 06:27:11 C 20 07 39.01 +33 31 48.2 u H45
2012-06-19 06:29:11 C 20 07 39.29 +33 32 21.1 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)