2015 JY1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5044520160 ± 3.52e-09
Semi-major axis (a)2.1154869469 AU ± 1.28e-08
Inclination (i)8.51120678° ± 1.09e-06
Long. of Asc. Node (Ω)267.98419137° ± 1.97e-06
Arg. of Perihelion (ω)16.84520048° ± 3.25e-06
Mean Anomaly (M)134.57579671° ± 1.16e-05
Mean Motion (n)0.3203293638°/day ± 2.91e-09
Perihelion dist (q)1.04832529 AU ± 9.79e-09
Aphelion dist (Q)3.18264860 AU ± 2.07e-08
Orbital Period3.07691518 yr ± 2.80e-08
Physical Parameters
H (abs. magnitude)20.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.213″
Uncertainty0
Orbit TypeAmor
MOID0.040164 AU
Observations Used651
Radar Obs Used3
Oppositions1
Arc Total2015-2018
First Observation Used2015-05-14
Last Observation Used2018-10-29
Observations (679)
Date Type RA Dec Mag Band Observatory
2015-05-28 00:30:29 C 12 58 39.26 -32 48 36.0 u 807
2015-05-28 00:33:53 C 12 58 39.21 -32 48 33.0 u 807
2015-05-30 03:46:09 C 12 58 59.49 -32 02 26.6 o 291
2015-05-30 04:11:41 C 12 58 59.41 -32 02 03.0 o 291
2015-05-31 04:15:24 C 12 59 19.04 -31 38 25.7 o 291
2015-05-31 04:19:10 C 12 59 19.05 -31 38 21.8 o 291
2015-06-01 03:03:46 C 12 59 42.52 -31 14 16.8 u 807
2015-06-01 03:07:26 C 12 59 42.54 -31 14 12.9 u 807
2015-06-01 03:11:28 C 12 59 42.53 -31 14 08.6 u 807
2015-06-01 03:15:15 C 12 59 42.54 -31 14 04.2 u 807
2015-06-01 03:19:21 C 12 59 42.61 -31 13 59.7 u 807
2015-06-03 02:08:38 C 13 00 54.09 -30 22 36.3 u 807
2015-06-03 02:12:53 C 13 00 54.16 -30 22 31.4 u 807
2015-06-03 02:17:22 C 13 00 54.22 -30 22 26.1 u 807
2015-06-03 02:21:26 C 13 00 54.28 -30 22 21.6 u 807
2015-06-03 02:25:54 C 13 00 54.33 -30 22 16.6 u 807
2015-06-04 02:13:27 C 13 01 41.09 -29 54 16.9 u 807
2015-06-04 02:19:56 C 13 01 41.22 -29 54 08.8 u 807
2015-06-04 02:26:24 C 13 01 41.35 -29 54 00.8 u 807
2015-06-06 01:22:06 C 13 03 36.63 -28 54 46.2 u 807
2015-06-06 01:26:23 C 13 03 36.76 -28 54 40.5 u 807
2015-06-06 01:30:39 C 13 03 36.88 -28 54 34.8 u 807
2015-06-06 01:34:58 C 13 03 37.00 -28 54 29.0 u 807
2015-06-06 01:39:17 C 13 03 37.13 -28 54 23.3 u 807
2015-06-07 04:44:32 C 13 04 57.33 -28 18 18.8 o 691
2015-06-07 04:47:47 C 13 04 57.45 -28 18 14.3 o 691
2015-06-07 04:51:02 C 13 04 57.57 -28 18 09.6 o 691
2015-06-07 05:02:40 C 13 04 58.04 -28 17 52.8 o 291
2015-06-07 05:05:20 C 13 04 58.14 -28 17 48.9 o 291
2015-06-07 05:08:01 C 13 04 58.23 -28 17 45.1 o 291
2015-06-09 09:00:04 C 13 08 07.21 -26 59 57.6 v Q62
2015-06-09 09:02:02 C 13 08 07.28 -26 59 55.1 v Q62
2015-06-09 09:04:01 C 13 08 07.39 -26 59 52.1 v Q62
2015-06-11 22:57:14 C 13 12 51.13 -25 15 51.3 18.3 W95
2015-06-11 23:17:00 C 13 12 52.55 -25 15 16.8 18.3 W95
2015-06-11 23:36:42 C 13 12 53.79 -25 14 41.9 18.3 W95
2015-06-11 23:56:24 C 13 12 55.15 -25 14 05.6 18.2 W95
2015-06-12 03:42:01 C 13 13 13.66 -25 08 09.5 o 291
2015-06-12 03:44:08 C 13 13 13.81 -25 08 05.8 o 291
2015-06-12 03:46:15 C 13 13 13.95 -25 08 01.7 o 291
2015-06-13 03:56:19 C 13 15 26.43 -24 22 39.3 o 291
2015-06-13 03:58:15 C 13 15 26.57 -24 22 35.7 o 291
2015-06-13 04:00:13 C 13 15 26.71 -24 22 31.7 o 291
2015-06-14 03:36:06 C 13 17 48.38 -23 35 35.9 q G48
2015-06-14 03:36:52 C 13 17 48.44 -23 35 34.6 q G48
2015-06-14 03:37:39 C 13 17 48.48 -23 35 33.0 q G48
2015-06-14 03:38:26 C 13 17 48.54 -23 35 31.4 q G48
2015-06-14 03:39:14 C 13 17 48.62 -23 35 29.5 q G48
2015-06-16 07:27:59 C 13 23 42.880 -21 41 59.48 L F51
2015-06-16 08:02:09 C 13 23 46.444 -21 40 38.03 L F51
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-07-06 00:18:00 17776.781 0.5 Hz 2380 -1 -1
2015-07-06 01:05:00 62744453.55 4 us 2380 -1 -1
2015-07-06 02:13:00 62718841.1 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)