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
2015-07-15 04:05:35 C 17 47 56.38 +37 30 05.6 u H21
2015-07-15 04:07:33 C 17 47 57.50 +37 30 12.8 u H21
2015-07-15 04:09:30 C 17 47 58.64 +37 30 20.0 u H21
2015-07-15 04:11:28 C 17 47 59.77 +37 30 27.3 u H21
2015-07-15 04:13:26 C 17 48 00.90 +37 30 34.5 u H21
2015-07-15 04:15:23 C 17 48 02.03 +37 30 41.8 u H21
2015-07-15 04:17:21 C 17 48 03.17 +37 30 49.0 u H21
2015-07-15 04:19:30 C 17 48 04.42 +37 30 56.9 u H21
2015-07-15 20:40:43 C 17 58 03.58 +38 27 55.9 q 151
2015-07-15 20:42:00 C 17 58 04.32 +38 28 00.3 q 151
2015-07-15 20:43:16 C 17 58 05.05 +38 28 04.7 q 151
2015-07-15 23:18:35 C 17 59 33.42 +38 36 29.0 q C47
2015-07-15 23:21:33 C 17 59 35.12 +38 36 38.3 q C47
2015-07-15 23:24:25 C 17 59 36.79 +38 36 47.6 q C47
2015-07-15 23:27:29 C 17 59 38.54 +38 36 57.0 q C47
2015-07-15 23:30:27 C 17 59 40.26 +38 37 06.5 q C47
2015-07-15 23:33:38 C 17 59 42.10 +38 37 16.4 q C47
2015-07-15 23:37:06 C 17 59 44.09 +38 37 27.2 q C47
2015-07-16 02:43:57 C 18 01 43.30 +38 47 51.3 u H21
2015-07-16 02:45:54 C 18 01 44.41 +38 47 57.7 u H21
2015-07-16 02:47:52 C 18 01 45.53 +38 48 04.2 u H21
2015-07-16 02:49:50 C 18 01 46.65 +38 48 10.6 u H21
2015-07-16 02:51:47 C 18 01 47.75 +38 48 17.0 u H21
2015-07-16 02:53:45 C 18 01 48.87 +38 48 23.4 u H21
2015-07-16 02:55:42 C 18 01 49.98 +38 48 29.9 u H21
2015-07-16 02:57:40 C 18 01 51.10 +38 48 36.3 u H21
2015-07-16 02:59:38 C 18 01 52.21 +38 48 42.6 u H21
2015-07-16 03:01:53 C 18 01 53.49 +38 48 50.0 u H21
2015-07-16 21:48:33 C 18 12 59.29 +39 44 37.9 q 160
2015-07-16 21:49:54 C 18 13 00.02 +39 44 41.6 q 160
2015-07-16 21:51:16 C 18 13 00.81 +39 44 46.2 q 160
2015-07-17 02:22:34 C 18 15 41.30 +39 57 08.8 q I15
2015-07-17 02:25:09 C 18 15 42.73 +39 57 15.8 q I15
2015-07-17 02:27:42 C 18 15 44.13 +39 57 22.8 q I15
2015-07-18 03:39:44 C 18 30 08.92 +40 58 46.4 u H21
2015-07-18 03:42:28 C 18 30 10.35 +40 58 52.6 u H21
2015-07-18 03:45:19 C 18 30 11.87 +40 58 59.2 u H21
2015-07-18 03:48:03 C 18 30 13.30 +40 59 05.2 u H21
2015-07-18 03:50:46 C 18 30 14.75 +40 59 11.4 u H21
2015-07-18 03:53:30 C 18 30 16.19 +40 59 17.3 u H21
2015-07-18 03:58:57 C 18 30 19.06 +40 59 29.6 u H21
2015-07-18 04:01:39 C 18 30 20.49 +40 59 35.7 u H21
2015-07-18 04:04:18 C 18 30 21.88 +40 59 41.5 u H21
2015-07-18 04:07:11 C 18 30 23.40 +40 59 48.0 u H21
2015-07-18 04:09:59 C 18 30 24.88 +40 59 54.2 u H21
2015-07-18 05:23:31 C 18 31 03.57 +41 02 33.3 u H21
2015-07-18 05:25:35 C 18 31 04.66 +41 02 37.8 u H21
2015-07-18 05:27:45 C 18 31 05.81 +41 02 42.3 u H21
2015-07-18 05:29:55 C 18 31 06.95 +41 02 46.8 u H21
2015-07-18 05:31:59 C 18 31 08.03 +41 02 51.3 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)