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
2011-05-05 10:20:00 C 13 02 39.61 +01 36 35.3 o 474
2011-05-05 10:22:45 C 13 02 41.38 +01 36 23.4 o 474
2011-05-05 10:24:55 C 13 02 42.78 +01 36 13.9 o 474
2011-05-05 10:26:17 C 13 02 43.69 +01 36 07.4 o 474
2011-05-07 00:40:15 C 13 23 54.15 -00 46 44.2 v 204
2011-05-07 01:01:21 C 13 24 03.08 -00 47 45.8 v 204
2011-05-08 00:34:59 C 13 33 37.13 -01 45 44.4 o 807
2011-05-08 00:42:40 C 13 33 39.61 -01 46 02.2 o 807
2011-05-08 00:50:19 C 13 33 42.11 -01 46 20.0 o 807
2011-05-09 04:48:30 C 13 42 22.64 -02 46 20.1 o H21
2011-05-09 04:53:04 C 13 42 23.79 -02 46 28.0 o H21
2011-05-09 04:59:41 C 13 42 25.42 -02 46 40.1 o H21
2011-05-10 00:29:32 C 13 47 31.80 -03 17 03.2 o 807
2011-05-10 00:31:26 C 13 47 32.21 -03 17 06.3 o 807
2011-05-10 00:33:20 C 13 47 32.61 -03 17 09.4 o 807
2011-05-10 00:37:05 C 13 47 33.41 -03 17 15.5 o 807
2011-05-10 00:44:09 C 13 47 34.92 -03 17 26.6 o 807
2011-05-10 00:46:03 C 13 47 35.32 -03 17 29.5 o 807
2011-05-10 04:50:19 C 13 48 27.53 -03 26 01.3 o H21
2011-05-10 04:55:30 C 13 48 28.62 -03 26 08.5 o H21
2011-05-10 05:00:15 C 13 48 29.61 -03 26 15.7 o H21
2013-11-01 13:04:09 C 03 39 26.423 +17 18 46.27 L F51
2013-11-01 13:21:44 C 03 39 28.341 +17 18 24.90 L F51
2013-11-01 13:39:26 C 03 39 30.279 +17 18 03.28 L F51
2013-11-02 05:24:09 C 03 41 51.02 +16 58 22.2 o 691
2013-11-02 05:49:44 C 03 41 54.29 +16 57 51.0 o 691
2013-11-02 06:15:18 C 03 41 57.54 +16 57 19.3 o 691
2013-11-02 10:18:21 C 03 42 27.38 +16 51 52.8 t H01
2013-11-02 10:28:47 C 03 42 28.73 +16 51 38.1 t H01
2013-11-02 10:38:35 C 03 42 30.02 +16 51 24.2 t H01
2013-11-02 10:47:34 C 03 42 31.19 +16 51 11.5 t H01
2013-11-02 11:40:47 C 03 42 38.51 +16 50 00.1 o 291
2013-11-02 11:44:00 C 03 42 38.96 +16 49 55.6 o 291
2013-11-02 11:47:16 C 03 42 39.39 +16 49 50.7 o 291
2013-11-02 22:59:55 C 03 44 33.72 +16 33 48.4 c J57
2013-11-02 23:03:11 C 03 44 34.22 +16 33 43.8 c J57
2013-11-02 23:19:37 C 03 44 36.53 +16 33 19.9 c J57
2013-11-02 23:39:32 C 03 44 39.34 +16 32 50.8 c J57
2013-11-03 07:59:18 C 03 46 00.22 +16 20 03.6 u H21
2013-11-03 08:03:44 C 03 46 00.88 +16 19 56.6 u H21
2013-11-03 08:07:33 C 03 46 01.45 +16 19 50.2 u H21
2013-11-03 08:10:56 C 03 46 01.95 +16 19 44.6 u H21
2013-11-03 08:16:02 C 03 46 02.71 +16 19 36.2 u H21
2013-11-03 13:02:17 C 03 46 52.537 +16 12 27.63 L F51
2013-11-03 13:40:20 C 03 46 58.302 +16 11 22.19 L F51
2013-11-03 13:57:44 C 03 47 00.989 +16 10 51.73 L F51
2013-11-04 06:08:00 C 03 50 15.97 +15 41 46.2 o 691
2013-11-04 06:33:30 C 03 50 20.44 +15 40 59.4 o 691
2013-11-04 06:58:59 C 03 50 24.93 +15 40 11.9 o 691
2013-11-09 23:44:10 C 04 46 41.18 +05 57 50.7 u 089
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)