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
2012-06-29 22:53:42 C 20 33 49.10 +59 36 46.3 u 160
2012-06-29 22:57:39 C 20 33 49.21 +59 36 54.9 u 160
2012-06-29 23:01:26 C 20 33 49.40 +59 37 03.3 u 160
2012-07-03 00:18:58 C 20 37 32.96 +61 45 18.2 v I93
2012-07-03 00:52:20 C 20 37 33.77 +61 46 08.2 v I93
2012-07-03 01:08:52 C 20 37 34.19 +61 46 32.6 v I93
2012-07-04 07:32:35 C 20 38 50.99 +62 27 40.2 u H21
2012-07-04 07:37:56 C 20 38 51.05 +62 27 47.0 u H21
2012-07-04 07:43:16 C 20 38 51.14 +62 27 53.8 u H21
2012-07-04 07:48:37 C 20 38 51.25 +62 28 00.7 u H21
2012-07-04 07:54:31 C 20 38 51.30 +62 28 07.9 u H21
2012-07-05 07:04:37 C 20 39 46.21 +62 55 50.1 u H21
2012-07-05 07:11:31 C 20 39 46.32 +62 55 58.4 u H21
2012-07-05 07:17:51 C 20 39 46.44 +62 56 05.6 u H21
2012-07-05 07:24:07 C 20 39 46.54 +62 56 12.7 u H21
2012-07-05 07:31:16 C 20 39 46.63 +62 56 21.0 u H21
2012-07-07 06:38:43 C 20 41 24.41 +63 44 50.1 u H21
2012-07-07 06:48:43 C 20 41 24.51 +63 44 59.6 u H21
2012-07-07 06:59:30 C 20 41 24.63 +63 45 10.0 u H21
2012-07-08 02:54:03 C 20 42 03.74 +64 02 47.1 u I42
2012-07-08 03:03:05 C 20 42 03.91 +64 02 54.9 u I42
2012-07-11 06:38:36 C 20 43 56.79 +64 59 06.2 u H21
2012-07-11 06:46:20 C 20 43 56.82 +64 59 11.3 u H21
2012-07-11 06:53:04 C 20 43 56.83 +64 59 15.7 u H21
2012-07-14 06:14:57 C 20 45 18.89 +65 38 43.2 u H21
2012-07-14 06:30:25 C 20 45 18.86 +65 38 50.7 u H21
2012-07-14 06:45:33 C 20 45 18.79 +65 38 58.4 u H21
2012-07-15 07:47:28 C 20 45 40.94 +65 50 16.9 u H21
2012-07-15 07:54:08 C 20 45 40.91 +65 50 19.5 u H21
2012-07-15 08:00:40 C 20 45 40.89 +65 50 22.2 u H21
2012-07-17 07:33:23 C 20 46 18.59 +66 08 44.9 u H21
2012-07-17 07:41:49 C 20 46 18.54 +66 08 48.0 u H21
2012-07-17 07:51:27 C 20 46 18.55 +66 08 51.1 u H21
2012-07-18 07:50:07 C 20 46 34.38 +66 16 41.5 u H21
2012-07-18 07:59:44 C 20 46 34.38 +66 16 44.1 u H21
2012-07-18 08:09:20 C 20 46 34.33 +66 16 47.1 u H21
2012-07-26 04:37:42 C 20 47 51.24 +66 50 30.7 u H21
2012-07-26 04:46:47 C 20 47 51.19 +66 50 31.4 u H21
2012-07-26 05:02:55 C 20 47 51.08 +66 50 32.8 u H21
2012-11-09 01:12:49 C 22 32 02.74 +33 56 24.8 u H21
2012-11-09 01:44:33 C 22 32 04.99 +33 55 59.9 u H21
2012-11-09 02:11:07 C 22 32 06.92 +33 55 38.0 u H21
2016-03-31 04:28:40 C 10 04 58.86 -46 09 55.9 u 807
2016-03-31 04:38:14 C 10 04 58.20 -46 09 53.3 u 807
2016-03-31 04:47:47 C 10 04 57.48 -46 09 50.4 u 807
2016-04-01 02:58:41 C 10 03 23.92 -46 02 51.3 u 807
2016-04-01 03:11:36 C 10 03 22.97 -46 02 46.6 u 807
2016-05-22 08:00:26 S 09 58 00.06 -30 57 00.3 L C51
2016-05-22 14:17:48 S 09 58 25.23 -30 51 11.9 L C51
2016-05-22 14:17:59 S 09 58 25.31 -30 51 11.6 L C51
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)