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
2015-04-17 06:46:35 C 13 58 28.18 -20 21 18.2 u 807
2015-04-17 06:56:29 C 13 58 26.61 -20 21 09.3 u 807
2015-04-21 08:47:13 C 13 43 11.58 -18 46 26.1 L W84
2015-04-21 08:51:52 C 13 43 10.83 -18 46 21.0 L W84
2015-04-21 08:56:30 C 13 43 10.10 -18 46 16.1 L W84
2015-04-21 09:01:09 C 13 43 09.33 -18 46 11.2 L W84
2015-04-21 09:05:50 C 13 43 08.59 -18 46 06.3 L W84
2015-04-22 08:51:12 C 13 39 23.86 -18 21 09.7 L W84
2015-04-22 08:55:52 C 13 39 23.12 -18 21 04.6 L W84
2015-04-22 09:00:31 C 13 39 22.38 -18 20 59.6 L W84
2015-04-22 09:05:11 C 13 39 21.63 -18 20 54.5 L W84
2016-05-26 07:42:52 C 16 40 30.52 -23 12 46.8 o 926
2016-05-26 07:50:15 C 16 40 28.68 -23 12 37.8 o 926
2016-05-29 06:57:41 C 16 21 36.63 -21 28 09.6 R G45
2016-05-29 07:25:50 C 16 21 27.34 -21 27 19.5 R G45
2016-05-29 07:32:34 C 16 21 25.12 -21 27 07.5 R G45
2016-05-29 07:49:12 C 16 21 19.66 -21 26 37.1 R G45
2016-05-29 07:55:57 C 16 21 17.41 -21 26 24.6 R G45
2016-05-29 08:16:04 C 16 21 10.67 -21 25 48.1 R G45
2016-05-29 08:44:45 C 16 21 01.16 -21 24 54.9 q 448
2016-05-29 08:51:13 C 16 20 59.09 -21 24 40.6 q 448
2016-05-29 08:57:59 C 16 20 56.97 -21 24 29.9 q 448
2016-05-31 00:28:52 C 16 07 48.93 -20 03 16.1 q Y00
2016-05-31 00:43:37 C 16 07 43.19 -20 02 43.2 q Y00
2016-05-31 01:00:56 C 16 07 36.49 -20 02 05.5 q Y00
2016-06-05 06:34:09 C 15 07 37.71 -12 59 26.4 q 703
2016-06-05 06:42:54 C 15 07 32.03 -12 58 45.1 q 703
2016-06-05 06:51:37 C 15 07 26.45 -12 58 02.7 q 703
2016-06-05 07:00:21 C 15 07 20.86 -12 57 21.3 q 703
2016-06-05 08:46:37 C 15 06 18.38 -12 48 29.6 L T05
2016-06-05 09:04:13 C 15 06 06.89 -12 47 04.7 L T05
2016-06-05 09:21:55 C 15 05 55.33 -12 45 38.6 L T05
2016-06-05 09:40:45 C 15 05 43.12 -12 44 06.9 L T05
2016-06-06 04:16:44 C 14 53 53.82 -11 09 23.5 q H45
2016-06-06 04:18:03 C 14 53 52.86 -11 09 16.4 q H45
2016-06-06 04:19:00 C 14 53 52.21 -11 09 11.5 q H45
2016-06-06 04:20:09 C 14 53 51.44 -11 09 05.2 q H45
2016-06-06 04:21:00 C 14 53 50.85 -11 09 00.7 q H45
2016-06-06 04:22:03 C 14 53 50.09 -11 08 55.0 q H45
2016-06-06 04:22:54 C 14 53 49.54 -11 08 50.8 q H45
2016-06-06 04:23:49 C 14 53 48.87 -11 08 45.7 q H45
2016-06-06 04:24:48 C 14 53 48.18 -11 08 40.2 q H45
2016-06-06 04:25:46 C 14 53 47.49 -11 08 34.6 q H45
2016-06-06 07:32:48 C 14 51 39.39 -10 51 31.0 q G96
2016-06-06 07:42:18 C 14 51 32.76 -10 50 38.3 q G96
2016-06-06 07:51:48 C 14 51 26.14 -10 49 45.7 q G96
2016-06-06 08:01:19 C 14 51 19.61 -10 48 54.2 q G96
2016-06-07 02:18:18 C 14 38 49.45 -09 04 02.9 u H21
2016-06-07 02:22:03 C 14 38 46.66 -09 03 40.6 u H21
2016-06-07 02:25:48 C 14 38 43.87 -09 03 18.1 u H21
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)