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
2015-08-07 04:22:01 C 21 07 23.25 +41 18 58.9 u H21
2015-08-07 04:24:57 C 21 07 23.64 +41 18 56.7 u H21
2015-08-07 04:27:52 C 21 07 24.05 +41 18 54.6 u H21
2015-08-07 04:31:00 C 21 07 24.49 +41 18 52.1 u H21
2015-08-07 06:49:34 C 21 07 43.72 +41 17 01.7 q H21
2015-08-07 07:11:53 C 21 07 46.72 +41 16 43.3 q H21
2015-08-07 07:19:07 C 21 07 47.79 +41 16 37.6 q H21
2015-08-21 22:34:20 C 21 44 04.76 +35 46 05.5 151
2015-08-21 22:36:19 C 21 44 04.88 +35 46 03.5 151
2015-08-21 22:38:17 C 21 44 04.99 +35 46 01.6 151
2015-08-26 04:11:54 C 21 50 24.39 +33 59 16.0 u H21
2015-08-26 04:16:05 C 21 50 24.58 +33 59 11.7 u H21
2015-08-26 04:20:33 C 21 50 24.79 +33 59 06.8 u H21
2015-08-26 04:25:01 C 21 50 25.00 +33 59 02.2 u H21
2015-08-26 04:29:21 C 21 50 25.20 +33 58 57.8 u H21
2015-08-27 04:20:04 C 21 51 45.06 +33 33 28.6 u H21
2015-08-27 04:23:59 C 21 51 45.23 +33 33 24.4 u H21
2015-08-27 04:27:47 C 21 51 45.39 +33 33 20.4 u H21
2015-08-27 04:31:42 C 21 51 45.58 +33 33 16.2 u H21
2015-08-27 04:35:36 C 21 51 45.76 +33 33 12.3 u H21
2015-08-27 04:39:22 C 21 51 45.92 +33 33 08.2 u H21
2015-08-27 04:43:08 C 21 51 46.10 +33 33 04.1 u H21
2015-08-27 04:46:16 C 21 51 46.23 +33 33 00.8 u H21
2015-08-29 08:36:48 C 21 54 30.616 +32 37 24.04 L F51
2015-08-29 09:08:24 C 21 54 31.864 +32 36 50.76 L F51
2015-08-29 09:24:14 C 21 54 32.494 +32 36 33.78 L F51
2015-09-02 06:05:42 C 21 58 56.99 +30 55 42.6 u H21
2015-09-02 06:15:08 C 21 58 57.35 +30 55 31.9 u H21
2015-09-02 06:24:43 C 21 58 57.71 +30 55 21.3 u H21
2015-09-02 06:29:30 C 21 58 57.92 +30 55 16.2 u H21
2015-09-03 20:43:48 C 22 00 40.55 +30 13 29.8 q 560
2015-09-03 20:44:45 C 22 00 40.59 +30 13 29.1 q 560
2015-09-03 20:45:42 C 22 00 40.62 +30 13 28.2 q 560
2015-09-07 20:30:33 C 22 04 39.12 +28 29 02.7 S 151
2015-09-07 20:35:35 C 22 04 39.29 +28 28 57.3 S 151
2015-09-07 20:40:37 C 22 04 39.45 +28 28 52.6 S 151
2015-09-07 20:50:36 C 22 04 39.78 +28 28 41.4 S 151
2015-09-18 04:38:45 C 22 14 11.59 +24 05 51.2 q H21
2015-09-18 04:46:25 C 22 14 11.83 +24 05 43.1 q H21
2015-09-18 04:53:28 C 22 14 12.05 +24 05 36.1 q H21
2015-09-21 01:39:57 C 22 16 51.45 +22 56 29.1 u H21
2015-09-21 01:50:50 C 22 16 51.80 +22 56 18.3 u H21
2015-09-21 02:07:53 C 22 16 52.35 +22 56 01.3 u H21
2015-09-22 02:33:31 C 22 17 49.03 +22 32 03.8 u H21
2015-09-22 02:44:24 C 22 17 49.39 +22 31 53.5 u H21
2015-09-22 02:56:44 C 22 17 49.80 +22 31 41.6 u H21
2015-10-12 02:50:17 C 22 38 07.31 +15 56 01.2 u H21
2015-10-12 02:59:29 C 22 38 07.72 +15 55 54.6 u H21
2015-10-12 03:08:21 C 22 38 08.10 +15 55 48.6 u H21
2018-03-10 06:29:41 C 12 01 18.13 -19 31 49.3 U 807
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)