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
2018-03-10 06:47:29 C 12 01 17.27 -19 31 51.0 U 807
2018-03-10 07:04:41 C 12 01 16.41 -19 31 52.2 U 807
2018-03-11 05:51:13 C 12 00 10.87 -19 33 28.3 U 807
2018-03-11 06:01:28 C 12 00 10.35 -19 33 28.9 U 807
2018-03-11 06:13:09 C 12 00 09.74 -19 33 29.6 U 807
2018-03-28 04:49:33 C 11 36 01.63 -18 58 35.1 o 291
2018-03-28 05:06:55 C 11 36 00.38 -18 58 30.6 o 291
2018-04-05 05:32:05 C 11 23 13.33 -17 58 18.5 o 691
2018-04-05 06:02:06 C 11 23 11.28 -17 58 07.9 o 691
2018-04-05 06:32:19 C 11 23 09.23 -17 57 55.9 o 691
2018-04-11 04:50:23 C 11 14 10.09 -16 57 43.7 o 291
2018-04-11 05:04:23 C 11 14 09.24 -16 57 37.1 o 291
2018-04-15 06:01:58 C 11 08 33.74 -16 10 44.2 o 291
2018-04-15 06:18:35 C 11 08 32.77 -16 10 36.1 o 291
2018-04-15 06:35:11 C 11 08 31.86 -16 10 27.6 o 291
2018-05-17 01:20:21 C 10 52 39.14 -09 45 50.5 U 807
2018-05-17 01:36:07 C 10 52 39.37 -09 45 44.3 U 807
2018-05-17 01:51:55 C 10 52 39.57 -09 45 37.6 U 807
2018-06-03 04:28:12 C 11 07 37.96 -07 37 08.9 o 291
2018-06-03 04:55:14 C 11 07 39.36 -07 37 03.0 o 291
2018-06-03 05:22:16 C 11 07 40.80 -07 36 56.6 o 291
2018-09-02 03:41:48 C 16 36 33.65 -06 25 03.5 o 291
2018-09-02 03:51:46 C 16 36 36.06 -06 25 00.5 o 291
2018-09-02 04:01:45 C 16 36 38.36 -06 25 00.4 o 291
2018-09-06 03:56:13 C 16 59 40.36 -06 08 27.3 o 291
2018-09-06 04:05:55 C 16 59 42.65 -06 08 25.3 o 291
2018-09-06 04:15:36 C 16 59 44.95 -06 08 23.6 o 291
2018-10-29 03:41:37 C 21 07 06.48 -00 56 23.7 o 291
2018-10-29 04:24:11 C 21 07 12.36 -00 56 11.5 o 291
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)