2015 KY157

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6694949000
Semi-major axis (a)1.4840499000 AU
Inclination (i)4.50405000°
Long. of Asc. Node (Ω)264.32661000°
Arg. of Perihelion (ω)197.40572000°
Mean Anomaly (M)348.83766000°
Mean Motion (n)0.5451691900°/day
Perihelion dist (q)0.49048610 AU
Aphelion dist (Q)2.47761370 AU
Orbital Period1.80789310 yr
Physical Parameters
H (abs. magnitude)22.08
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.420″
Uncertainty2
Orbit TypeApollo
MOID0.065854 AU
Observations Used30
Oppositions2
Arc Total2015-2024
First Observation Used
Last Observation Used2024-05-18
Observations (67)
Date Type RA Dec Mag Band Observatory
2015-05-21 02:36:19 C 15 24 37.79 -24 24 52.8 L W84
2015-05-21 02:40:54 C 15 24 37.28 -24 24 49.5 L W84
2015-05-21 02:45:29 C 15 24 36.73 -24 24 46.1 L W84
2015-05-21 02:50:02 C 15 24 36.20 -24 24 42.9 L W84
2015-05-21 02:54:35 C 15 24 35.66 -24 24 39.6 L W84
2015-05-22 04:31:45 C 15 21 45.55 -24 06 01.0 L W84
2015-05-22 04:45:35 C 15 21 44.00 -24 05 51.0 L W84
2015-05-22 04:50:16 C 15 21 43.48 -24 05 47.6 L W84
2015-05-24 02:24:15 C 15 17 00.92 -23 33 34.7 L W84
2015-05-24 02:28:51 C 15 17 00.45 -23 33 31.6 L W84
2015-05-24 02:33:25 C 15 16 59.98 -23 33 28.5 L W84
2015-05-24 02:37:59 C 15 16 59.51 -23 33 25.3 L W84
2015-05-24 02:42:35 C 15 16 59.03 -23 33 22.2 L W84
2024-05-10 06:26:16 C 14 15 03.013 -25 00 53.42 V G96
2024-05-10 06:33:54 C 14 15 02.243 -25 00 41.51 V G96
2024-05-10 06:41:30 C 14 15 01.472 -25 00 30.53 V G96
2024-05-10 07:35:50 C 14 14 56.023 -24 59 07.16 V H01
2024-05-10 07:54:10 C 14 14 54.350 -24 58 39.10 V I52
2024-05-10 07:55:18 C 14 14 54.149 -24 58 37.33 V H01
2024-05-10 07:57:59 C 14 14 53.990 -24 58 33.60 V I52
2024-05-10 07:59:06 C 14 14 53.800 -24 58 31.20 V I52
2024-05-10 08:07:02 C 14 14 52.992 -24 58 19.35 V H01
2024-05-10 08:14:32 C 14 14 52.260 -24 58 07.74 V H01
2024-05-11 20:59:11 C 14 11 45.527 -24 04 55.19 V Z84
2024-05-11 21:17:38 C 14 11 43.957 -24 04 30.26 V Z84
2024-05-15 07:55:37 C 14 06 04.000 -22 20 44.70 V I52
2024-05-15 08:00:04 C 14 06 03.850 -22 20 39.20 V I52
2024-05-18 03:53:48 C 14 02 38.66 -21 09 29.7 V 291
2024-05-18 04:16:58 C 14 02 37.51 -21 09 07.4 V 291
2024-05-18 04:40:12 C 14 02 36.38 -21 08 45.1 V 291
2015-05-20 06:05:57 C 15 44 49.27 -20 25 14.7 22.3 W84
2015-05-20 06:10:35 C 15 44 49.07 -20 25 14.0 W84
2015-05-20 06:15:15 C 15 44 48.88 -20 25 13.2 W84
2015-05-20 06:19:54 C 15 44 48.68 -20 25 12.6 W84
2015-05-20 06:24:35 C 15 44 48.49 -20 25 11.8 W84
2015-05-21 07:05:31 C 15 43 48.04 -20 21 19.9 22.7 W84
2015-05-21 07:10:11 C 15 43 47.84 -20 21 19.2 W84
2015-05-21 07:14:51 C 15 43 47.64 -20 21 18.3 W84
2015-05-21 07:19:30 C 15 43 47.44 -20 21 17.6 W84
2015-05-24 06:00:06 C 15 40 54.95 -20 10 04.6 23.5 W84
2015-05-24 06:04:45 C 15 40 54.76 -20 10 03.9 W84
2015-05-24 06:09:26 C 15 40 54.56 -20 10 03.2 W84
2015-05-24 06:14:06 C 15 40 54.36 -20 10 02.5 W84
2020-09-28 13:52:55 C 01 46 48.824 +13 32 51.50 U F51
2020-09-28 14:08:16 C 01 46 48.347 +13 32 48.66 U F51
2020-09-28 14:23:37 C 01 46 47.897 +13 32 46.18 U F51
2020-09-28 14:38:53 C 01 46 47.463 +13 32 43.94 U F51
2020-10-20 08:01:42 C 01 28 58.810 +11 39 44.06 U F51
2020-10-20 08:18:25 C 01 28 58.179 +11 39 39.91 U F51
2020-10-20 08:35:07 C 01 28 57.550 +11 39 35.88 U F51