2011 JY1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4126702653 ± 2.48e-08
Semi-major axis (a)1.2643405997 AU ± 4.80e-09
Inclination (i)2.56471245° ± 9.35e-06
Long. of Asc. Node (Ω)216.20956643° ± 3.12e-05
Arg. of Perihelion (ω)278.09587353° ± 2.95e-05
Mean Anomaly (M)124.66303158° ± 1.86e-05
Mean Motion (n)0.6932919383°/day ± 3.95e-09
Perihelion dist (q)0.74258483 AU ± 3.14e-08
Aphelion dist (Q)1.78609637 AU ± 3.20e-08
Orbital Period1.42166125 yr ± 8.09e-09
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.318″
Uncertainty0
Orbit TypeApollo
MOID0.001833 AU
Observations Used101
Radar Obs Used2
Oppositions1
Arc Total2011-2013
First Observation Used2011-05-03
Last Observation Used2013-11-10
Observations (106)
Date Type RA Dec Mag Band Observatory
2011-05-03 05:46:07 C 12 09 31.49 +07 06 34.9 18.6 c 704
2011-05-03 06:01:01 C 12 09 52.04 +07 04 23.0 18.9 c 704
2011-05-03 06:16:17 C 12 10 13.00 +07 02 09.1 18.8 c 704
2011-05-03 06:31:01 C 12 10 33.19 +06 59 58.8 18.7 c 704
2011-05-03 06:46:06 C 12 10 53.85 +06 57 46.1 18.9 c 704
2011-05-04 01:51:46 C 12 34 30.50 +04 29 59.2 u J95
2011-05-04 01:55:43 C 12 34 34.67 +04 29 32.4 u J95
2011-05-04 02:00:26 C 12 34 39.56 +04 28 59.9 u J95
2011-05-04 02:54:23 C 12 35 44.96 +04 28 42.7 o 807
2011-05-04 03:02:04 C 12 35 52.53 +04 27 51.5 o 807
2011-05-04 03:05:55 C 12 35 56.35 +04 27 25.7 o 807
2011-05-04 03:09:44 C 12 36 00.09 +04 26 59.8 o 807
2011-05-04 03:11:31 C 12 36 01.83 +04 26 48.1 o 807
2011-05-04 03:58:55 C 12 36 52.83 +04 16 40.3 t H21
2011-05-04 04:01:45 C 12 36 55.60 +04 16 21.7 t H21
2011-05-04 04:04:51 C 12 36 58.62 +04 16 01.4 t H21
2011-05-04 04:07:25 C 12 37 01.14 +04 15 44.9 t H21
2011-05-04 04:10:14 C 12 37 03.91 +04 15 26.0 t H21
2011-05-04 04:16:45 C 12 37 14.90 +04 15 04.6 o H01
2011-05-04 04:29:06 C 12 37 26.88 +04 13 44.5 o H01
2011-05-04 04:30:25 C 12 37 29.13 +04 13 40.9 r G96
2011-05-04 04:30:43 C 12 37 28.39 +04 13 34.0 19.1 c 704
2011-05-04 04:31:16 C 12 37 29.92 +04 13 35.6 r G96
2011-05-04 04:32:05 C 12 37 30.75 +04 13 30.1 r G96
2011-05-04 04:32:53 C 12 37 31.51 +04 13 24.9 r G96
2011-05-04 04:41:40 C 12 37 39.03 +04 12 22.1 o H01
2011-05-04 04:45:22 C 12 37 42.55 +04 11 59.7 18.7 c 704
2011-05-04 04:54:15 C 12 37 51.15 +04 11 00.7 o H01
2011-05-04 04:59:58 C 12 37 56.57 +04 10 24.3 18.8 c 704
2011-05-04 05:14:33 C 12 38 10.59 +04 08 50.2 18.4 c 704
2011-05-04 05:19:57 C 12 38 19.33 +04 07 59.6 t G56
2011-05-04 05:26:21 C 12 38 25.48 +04 07 18.0 t G56
2011-05-04 05:29:07 C 12 38 24.48 +04 07 16.0 18.7 c 704
2011-05-04 05:30:53 C 12 38 29.86 +04 06 48.5 t G56
2011-05-04 05:37:33 C 12 38 36.18 +04 06 07.2 t G56
2011-05-04 20:17:07 C 12 52 05.60 +02 40 04.7 v I93
2011-05-04 20:21:24 C 12 52 08.95 +02 39 42.8 v I93
2011-05-04 20:25:42 C 12 52 12.32 +02 39 20.1 v I93
2011-05-04 20:30:10 C 12 52 15.82 +02 38 56.4 v I93
2011-05-04 20:34:29 C 12 52 19.18 +02 38 33.3 v I93
2011-05-04 20:38:43 C 12 52 22.47 +02 38 10.9 v I93
2011-05-04 20:57:55 C 12 52 35.68 +02 36 26.1 u C44
2011-05-04 21:00:04 C 12 52 37.28 +02 36 14.5 u C44
2011-05-04 21:02:23 C 12 52 39.11 +02 36 02.6 u C44
2011-05-04 21:07:29 C 12 52 43.06 +02 35 34.7 u C44
2011-05-05 04:22:09 C 12 58 25.24 +01 59 55.0 r G96
2011-05-05 04:23:00 C 12 58 25.86 +01 59 50.2 r G96
2011-05-05 04:23:51 C 12 58 26.40 +01 59 46.4 r G96
2011-05-05 04:24:38 C 12 58 26.97 +01 59 42.3 r G96
2011-05-05 10:17:49 C 13 02 38.24 +01 36 45.4 o 474
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-11-10 06:20:00 159937.5875 0.2 Hz 2380 -1 -1
2013-11-11 06:11:00 26284035.64 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)