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
2015-08-01 05:32:11 C 20 40 00.84 +42 59 13.0 u H21
2015-08-01 06:00:07 C 20 40 06.72 +42 58 56.8 u H21
2015-08-01 06:03:26 C 20 40 07.43 +42 58 54.9 u H21
2015-08-01 06:06:38 C 20 40 08.08 +42 58 52.9 u H21
2015-08-01 06:09:44 C 20 40 08.76 +42 58 51.6 u H21
2015-08-01 06:12:50 C 20 40 09.41 +42 58 49.9 u H21
2015-08-01 06:15:56 C 20 40 10.08 +42 58 47.8 u H21
2015-08-01 06:19:01 C 20 40 10.74 +42 58 45.9 u H21
2015-08-01 06:22:07 C 20 40 11.38 +42 58 44.4 u H21
2015-08-01 06:25:22 C 20 40 12.09 +42 58 42.3 u H21
2015-08-01 06:28:31 C 20 40 12.78 +42 58 40.4 u H21
2015-08-01 06:38:01 C 20 40 14.76 +42 58 34.8 u H21
2015-08-02 06:44:39 C 20 45 38.88 +42 44 03.2 u H21
2015-08-02 06:48:55 C 20 45 39.74 +42 44 00.5 u H21
2015-08-02 06:53:03 C 20 45 40.54 +42 43 57.7 u H21
2015-08-02 06:57:12 C 20 45 41.38 +42 43 55.1 u H21
2015-08-02 07:01:18 C 20 45 42.18 +42 43 52.2 u H21
2015-08-02 07:05:20 C 20 45 42.95 +42 43 49.3 u H21
2015-08-02 07:09:22 C 20 45 43.76 +42 43 46.8 u H21
2015-08-02 07:13:22 C 20 45 44.56 +42 43 44.1 u H21
2015-08-02 20:40:42 C 20 48 40.10 +42 34 53.7 u A48
2015-08-02 20:45:27 C 20 48 40.99 +42 34 51.1 u A48
2015-08-02 20:47:53 C 20 48 41.45 +42 34 50.1 q 560
2015-08-02 20:50:42 C 20 48 42.03 +42 34 48.3 u A48
2015-08-02 20:50:49 C 20 48 42.05 +42 34 48.3 q 560
2015-08-02 20:54:05 C 20 48 42.70 +42 34 46.2 q 560
2015-08-02 20:55:59 C 20 48 43.04 +42 34 45.2 u A48
2015-08-03 04:44:13 C 20 50 18.29 +42 29 46.9 u H21
2015-08-03 04:50:24 C 20 50 19.45 +42 29 42.6 u H21
2015-08-03 04:56:28 C 20 50 20.58 +42 29 38.9 u H21
2015-08-03 05:01:40 C 20 50 21.56 +42 29 35.7 u H21
2015-08-04 05:00:48 C 20 55 04.44 +42 13 04.1 u H21
2015-08-04 05:05:22 C 20 55 05.22 +42 13 01.0 u H21
2015-08-04 05:09:49 C 20 55 05.99 +42 12 58.0 u H21
2015-08-04 05:14:06 C 20 55 06.72 +42 12 55.1 u H21
2015-08-04 05:18:26 C 20 55 07.46 +42 12 52.2 u H21
2015-08-04 05:22:46 C 20 55 08.21 +42 12 49.1 u H21
2015-08-04 05:27:02 C 20 55 08.92 +42 12 46.3 u H21
2015-08-04 05:30:44 C 20 55 09.56 +42 12 43.6 u H21
2015-08-07 00:21:24 C 21 06 43.61 +41 22 08.6 q I93
2015-08-07 00:37:07 C 21 06 45.83 +41 21 56.0 q I93
2015-08-07 00:51:20 C 21 06 47.89 +41 21 44.3 q I93
2015-08-07 03:58:16 C 21 07 19.88 +41 19 16.4 u H21
2015-08-07 04:01:24 C 21 07 20.35 +41 19 14.3 u H21
2015-08-07 04:04:26 C 21 07 20.76 +41 19 11.8 u H21
2015-08-07 04:07:23 C 21 07 21.18 +41 19 09.9 u H21
2015-08-07 04:10:19 C 21 07 21.59 +41 19 07.4 u H21
2015-08-07 04:13:14 C 21 07 22.02 +41 19 05.4 u H21
2015-08-07 04:16:10 C 21 07 22.43 +41 19 03.2 u H21
2015-08-07 04:19:05 C 21 07 22.82 +41 19 01.1 u H21
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)