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
2015-07-18 05:34:03 C 18 31 09.13 +41 02 55.5 u H21
2015-07-18 05:46:26 C 18 31 15.65 +41 03 21.5 u H21
2015-07-18 05:48:30 C 18 31 16.73 +41 03 25.9 u H21
2015-07-18 05:50:34 C 18 31 17.81 +41 03 30.1 u H21
2015-07-18 05:52:38 C 18 31 18.90 +41 03 34.5 u H21
2015-07-18 05:54:42 C 18 31 19.99 +41 03 38.6 u H21
2015-07-18 05:56:46 C 18 31 21.08 +41 03 43.0 u H21
2015-07-18 05:58:49 C 18 31 22.16 +41 03 47.2 u H21
2015-07-18 06:00:53 C 18 31 23.26 +41 03 51.4 u H21
2015-07-18 06:03:14 C 18 31 24.48 +41 03 56.4 u H21
2015-07-18 06:11:29 C 18 31 29.35 +41 04 23.3 q H45
2015-07-18 06:13:19 C 18 31 30.29 +41 04 27.2 q H45
2015-07-18 06:14:31 C 18 31 30.93 +41 04 29.6 q H45
2015-07-18 06:15:46 C 18 31 31.57 +41 04 32.1 q H45
2015-07-18 06:17:41 C 18 31 32.59 +41 04 36.1 q H45
2015-07-18 06:18:59 C 18 31 33.26 +41 04 38.8 q H45
2015-07-18 06:20:38 C 18 31 34.14 +41 04 42.3 q H45
2015-07-18 06:21:59 C 18 31 34.82 +41 04 45.1 q H45
2015-07-20 05:32:41 C 18 56 47.90 +42 26 49.9 u H21
2015-07-20 05:34:45 C 18 56 48.91 +42 26 52.8 u H21
2015-07-20 05:37:02 C 18 56 49.96 +42 26 55.6 u H21
2015-07-20 05:39:18 C 18 56 51.07 +42 26 58.8 u H21
2015-07-20 05:41:22 C 18 56 52.06 +42 27 01.6 u H21
2015-07-20 05:43:26 C 18 56 53.04 +42 27 04.3 u H21
2015-07-20 05:45:29 C 18 56 54.03 +42 27 06.9 u H21
2015-07-20 05:47:34 C 18 56 54.99 +42 27 09.6 u H21
2015-07-20 05:55:49 C 18 56 58.97 +42 27 20.4 u H21
2015-07-20 05:58:18 C 18 57 00.14 +42 27 23.7 u H21
2015-07-22 03:56:49 C 19 19 15.42 +43 16 03.2 u H21
2015-07-22 04:02:24 C 19 19 17.79 +43 16 07.8 u H21
2015-07-22 04:05:11 C 19 19 18.99 +43 16 10.3 u H21
2015-07-22 04:07:59 C 19 19 20.19 +43 16 12.6 u H21
2015-07-22 04:13:33 C 19 19 22.57 +43 16 17.2 u H21
2015-07-22 04:16:21 C 19 19 23.76 +43 16 19.6 u H21
2015-07-22 04:19:42 C 19 19 25.21 +43 16 22.2 u H21
2015-07-23 03:23:20 C 19 29 39.91 +43 31 21.3 u H21
2015-07-23 03:27:44 C 19 29 41.67 +43 31 24.0 u H21
2015-07-23 03:29:48 C 19 29 42.51 +43 31 25.5 u H21
2015-07-23 03:32:44 C 19 29 43.72 +43 31 27.3 u H21
2015-07-23 03:38:37 C 19 29 46.09 +43 31 31.0 u H21
2015-07-23 03:41:34 C 19 29 47.26 +43 31 32.6 u H21
2015-07-23 03:44:30 C 19 29 48.44 +43 31 34.7 u H21
2015-07-23 03:47:26 C 19 29 49.64 +43 31 36.4 u H21
2015-07-23 03:50:23 C 19 29 50.82 +43 31 38.2 u H21
2015-07-23 03:55:29 C 19 29 52.86 +43 31 41.3 u H21
2015-07-24 06:11:41 C 19 40 43.24 +43 42 35.0 u H21
2015-07-24 06:15:12 C 19 40 44.55 +43 42 35.8 u H21
2015-07-24 06:18:11 C 19 40 45.67 +43 42 36.8 u H21
2015-07-24 06:20:22 C 19 40 46.49 +43 42 37.2 u H21
2015-07-24 06:23:03 C 19 40 47.49 +43 42 37.9 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)