99248 (2001 KY66)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5077035333 ± 6.40e-09
Semi-major axis (a)1.8664342312 AU ± 1.78e-09
Inclination (i)10.61167784° ± 1.60e-06
Long. of Asc. Node (Ω)284.10982964° ± 6.36e-06
Arg. of Perihelion (ω)61.54929256° ± 6.68e-06
Mean Anomaly (M)154.34676223° ± 1.30e-06
Mean Motion (n)0.3865389296°/day ± 5.53e-10
Perihelion dist (q)0.91883898 AU ± 1.20e-08
Aphelion dist (Q)2.81402949 AU ± 1.22e-08
Orbital Period2.54987585 yr ± 3.65e-09
Physical Parameters
H (abs. magnitude)16.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.381″
Uncertainty0
Orbit TypeApollo
MOID0.046263 AU
Observations Used3265
Oppositions21
Arc Total1991-2025
First Observation Used1991-06-08
Last Observation Used2025-03-10
Observations (5287)
Date Type RA Dec Mag Band Observatory
2025-01-10 17:53:59 C 01 27 45.11 +18 50 44.3 X C40
2025-01-10 17:58:24 C 01 27 45.76 +18 50 45.6 X C40
2025-01-10 18:02:49 C 01 27 46.56 +18 50 47.5 X C40
2025-01-10 18:07:01 C 01 27 47.25 +18 50 48.6 X C40
2025-01-10 18:11:04 C 01 27 47.93 +18 50 50.7 X C40
2025-01-10 18:15:06 C 01 27 48.54 +18 50 51.1 X C40
2025-01-10 18:19:09 C 01 27 49.33 +18 50 52.0 X C40
2025-01-11 15:34:02 C 01 31 24.69 +18 57 29.6 X C40
2025-01-11 15:51:19 C 01 31 27.55 +18 57 34.8 X C40
2025-01-11 16:08:24 C 01 31 30.36 +18 57 39.5 X C40
2025-01-13 05:12:56 C 01 37 38.888 +19 08 42.32 V G96
2025-01-13 05:19:24 C 01 37 39.940 +19 08 44.23 V G96
2025-01-13 05:25:56 C 01 37 41.020 +19 08 46.07 V G96
2025-01-13 05:32:24 C 01 37 42.078 +19 08 47.58 V G96
2025-01-15 06:57:49 C 01 45 42.062 +19 22 39.86 V T05
2025-01-15 07:05:12 C 01 45 43.186 +19 22 40.69 V T05
2025-01-15 07:15:51 C 01 45 44.875 +19 22 43.57 V T05
2025-01-15 07:31:54 C 01 45 47.405 +19 22 48.00 V T05
2025-01-16 07:51:53 C 01 49 38.650 +19 29 15.58 V T08
2025-01-16 07:55:54 C 01 49 39.298 +19 29 16.51 V T08
2025-01-16 08:11:52 C 01 49 41.801 +19 29 20.18 V T08
2025-01-16 08:20:30 C 01 49 43.150 +19 29 22.56 V T08
2025-01-17 11:58:52 C 01 54 02.46 +19 36 24.7 V D29
2025-01-17 12:19:11 C 01 54 05.56 +19 36 29.6 V D29
2025-01-18 04:59:47 C 01 56 39.858 +19 40 38.50 V 703
2025-01-18 05:03:02 C 01 56 40.254 +19 40 38.28 V 703
2025-01-18 05:06:18 C 01 56 40.772 +19 40 38.71 V 703
2025-01-18 05:09:34 C 01 56 41.269 +19 40 40.15 V 703
2025-01-19 05:11:07 C 02 00 21.308 +19 46 26.40 V 703
2025-01-19 05:14:04 C 02 00 21.722 +19 46 27.98 V 703
2025-01-19 05:17:02 C 02 00 22.165 +19 46 28.60 V 703
2025-01-19 05:20:00 C 02 00 22.655 +19 46 29.46 V 703
2025-01-19 06:37:35 C 02 00 34.572 +19 46 50.05 V T05
2025-01-19 06:42:13 C 02 00 35.191 +19 46 51.74 V T05
2025-01-19 07:09:10 C 02 00 39.250 +19 46 57.47 V T05
2025-01-19 07:18:21 C 02 00 40.678 +19 46 59.66 V T05
2025-01-20 04:00:41 C 02 03 47.833 +19 51 47.59 V 703
2025-01-20 04:03:39 C 02 03 48.298 +19 51 47.45 V 703
2025-01-20 04:06:37 C 02 03 48.762 +19 51 48.53 V 703
2025-01-20 04:09:35 C 02 03 49.169 +19 51 49.68 V 703
2025-01-20 05:54:06 C 02 04 04.963 +19 52 16.00 V T08
2025-01-20 05:58:51 C 02 04 05.628 +19 52 17.00 V T08
2025-01-20 06:06:18 C 02 04 06.763 +19 52 18.52 V T08
2025-01-20 06:21:01 C 02 04 08.909 +19 52 21.83 V T08
2025-01-21 04:42:04 C 02 07 28.312 +19 57 23.15 V 703
2025-01-21 04:42:27 C 02 07 28.484 +19 57 22.18 V 703
2025-01-21 04:45:20 C 02 07 28.794 +19 57 21.71 V 703
2025-01-21 04:45:43 C 02 07 28.909 +19 57 22.28 V 703
2025-01-21 04:48:36 C 02 07 29.312 +19 57 23.58 V 703
2025-01-21 04:48:59 C 02 07 29.320 +19 57 23.54 V 703