2002 LY1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3786491536 ± 9.67e-08
Semi-major axis (a)0.9555273986 AU ± 2.38e-08
Inclination (i)2.89482171° ± 3.14e-06
Long. of Asc. Node (Ω)247.76316253° ± 1.30e-05
Arg. of Perihelion (ω)134.33916525° ± 1.52e-05
Mean Anomaly (M)318.60896514° ± 1.07e-04
Mean Motion (n)1.0552310446°/day ± 3.95e-08
Perihelion dist (q)0.59371776 AU ± 9.36e-08
Aphelion dist (Q)1.31733704 AU ± 9.81e-08
Orbital Period0.93403837 yr ± 3.49e-08
NGA Modelr2
A2-1.90682769e-13 ± 3.49e-14 AU/d²
Physical Parameters
H (abs. magnitude)22.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.318″
Uncertainty0
Orbit TypeAten
MOID0.011780 AU
Observations Used168
Radar Obs Used1
Oppositions1
Arc Total2002-2016
First Observation Used2002-06-03
Last Observation Used2016-06-12
Observations (187)
Date Type RA Dec Mag Band Observatory
2002-06-09 05:10:41 C 13 37 46.43 -05 04 58.9 19.3 c 704
2002-06-09 05:12:35 C 13 37 45.21 -05 04 46.8 c 448
2002-06-09 05:16:26 C 13 37 42.83 -05 04 27.3 c 448
2002-06-09 05:20:09 C 13 37 40.53 -05 04 08.4 c 448
2002-06-09 05:24:06 C 13 37 38.15 -05 03 48.2 c 448
2002-06-14 20:52:09 C 12 16 13.03 +06 51 32.4 c 246
2002-06-14 20:53:25 C 12 16 12.29 +06 51 39.0 c 246
2002-06-14 20:54:00 C 12 16 11.88 +06 51 42.4 c 246
2002-06-14 20:54:49 C 12 16 11.36 +06 51 48.0 c 246
2002-06-15 04:35:22 C 12 11 37.42 +07 30 54.4 c 649
2002-06-15 04:40:10 C 12 11 34.47 +07 31 18.7 c 649
2002-06-15 04:43:07 C 12 11 32.71 +07 31 33.5 c 649
2013-02-14 05:39:10 C 04 40 30.392 -13 01 08.37 L F51
2013-02-14 05:56:45 C 04 40 42.384 -12 59 47.99 L F51
2013-02-14 06:15:18 C 04 40 55.012 -12 58 22.92 L F51
2013-02-14 06:32:11 C 04 41 06.525 -12 57 05.73 L F51
2013-02-14 19:30:57 C 04 50 06.27 -11 59 06.2 u J95
2013-02-14 19:39:56 C 04 50 12.10 -11 58 26.8 u J95
2013-02-14 19:46:48 C 04 50 16.63 -11 57 55.7 u J95
2013-02-14 20:11:20 C 04 50 33.85 -11 55 41.6 t J04
2013-02-14 20:13:06 C 04 50 35.00 -11 55 33.6 t J04
2013-02-14 20:14:53 C 04 50 36.15 -11 55 25.7 t J04
2013-02-15 00:27:02 C 04 53 23.40 -11 35 12.5 u 807
2013-02-15 00:40:26 C 04 53 31.92 -11 34 13.4 u 807
2013-02-15 00:44:53 C 04 53 34.75 -11 33 53.6 u 807
2013-02-15 01:09:21 C 04 53 52.05 -11 33 54.5 r H21
2013-02-15 01:18:21 C 04 53 57.76 -11 33 15.3 r H21
2013-02-15 03:32:36 C 04 55 21.44 -11 21 30.2 t W86
2013-02-15 03:37:22 C 04 55 24.49 -11 21 09.0 t W86
2013-02-15 03:42:06 C 04 55 27.52 -11 20 47.8 t W86
2013-02-15 03:46:50 C 04 55 30.53 -11 20 27.0 t W86
2013-02-15 03:51:34 C 04 55 33.57 -11 20 05.9 t W86
2013-02-15 03:56:17 C 04 55 36.59 -11 19 44.8 t W86
2013-02-15 07:07:06 C 04 57 42.933 -11 07 22.25 t 568
2013-02-15 07:08:54 C 04 57 44.046 -11 07 14.42 t 568
2013-02-15 07:10:42 C 04 57 45.167 -11 07 06.49 t 568
2013-02-16 03:05:33 C 05 10 07.26 -09 42 55.9 o 291
2013-02-16 03:07:06 C 05 10 08.15 -09 42 49.3 o 291
2013-02-16 03:08:40 C 05 10 09.02 -09 42 43.1 o 291
2013-02-17 02:40:05 C 05 23 31.04 -08 08 44.8 o 291
2013-02-17 02:42:02 C 05 23 32.08 -08 08 37.1 o 291
2013-02-17 02:43:23 C 05 23 32.77 -08 08 32.4 o 291
2014-03-06 03:11:00 C 13 03 45.30 -20 10 41.4 t J04
2014-03-06 03:20:22 C 13 03 43.86 -20 10 34.9 t J04
2014-03-06 03:29:30 C 13 03 42.42 -20 10 28.1 t J04
2014-03-26 07:14:16 C 11 46 43.94 -11 16 23.3 q G96
2014-03-26 07:20:50 C 11 46 42.90 -11 16 14.7 q G96
2014-03-26 07:27:23 C 11 46 41.89 -11 16 05.6 q G96
2014-03-26 07:33:56 C 11 46 40.88 -11 15 57.2 q G96
2015-04-17 06:36:56 C 13 58 29.71 -20 21 27.2 u 807
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-06-13 00:11:00 51004798.81 4 us 2380 -1 -1
2016-06-13 00:11:00 -12459.3948 0.2 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)