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
2024-12-23 07:54:20 C 00 02 08.254 +15 32 27.53 V T08
2024-12-23 08:03:06 C 00 02 10.181 +15 32 33.07 V T08
2024-12-23 08:17:46 C 00 02 13.330 +15 32 41.68 V T08
2024-12-23 16:54:33 B 00 04 07.10 +15 37 53.8 V 130
2024-12-23 16:59:36 B 00 04 08.16 +15 37 57.1 V 130
2024-12-23 17:04:38 B 00 04 09.26 +15 38 00.1 V 130
2024-12-23 17:09:56 B 00 04 10.38 +15 38 03.3 V 130
2024-12-24 05:50:41 C 00 06 55.289 +15 45 46.37 V T05
2024-12-24 05:55:58 C 00 06 56.441 +15 45 49.39 V T05
2024-12-24 06:05:06 C 00 06 58.354 +15 45 54.79 V T05
2024-12-24 06:19:09 C 00 07 01.356 +15 46 03.04 V T05
2024-12-24 07:12:34 C 00 07 12.751 +15 46 34.72 V T08
2024-12-24 07:21:24 C 00 07 14.614 +15 46 40.01 V T08
2024-12-24 07:54:46 C 00 07 21.775 +15 46 59.38 V T08
2024-12-24 08:07:04 C 00 07 24.377 +15 47 06.25 V T08
2024-12-25 06:15:39 C 00 12 10.260 +16 00 04.54 V T05
2024-12-25 06:28:54 C 00 12 13.039 +16 00 11.77 V T05
2024-12-25 07:12:28 C 00 12 22.195 +16 00 36.04 V T05
2024-12-25 07:16:33 C 00 12 23.088 +16 00 38.30 V T05
2024-12-25 07:24:32 C 00 12 24.742 +16 00 42.62 V T05
2024-12-25 07:56:40 C 00 12 31.512 +16 01 00.62 V T05
2024-12-26 06:23:14 C 00 17 17.398 +16 13 40.98 V T05
2024-12-26 06:27:52 C 00 17 18.350 +16 13 43.28 V T05
2024-12-26 06:55:00 C 00 17 24.010 +16 13 58.37 V T05
2024-12-26 07:04:08 C 00 17 25.891 +16 14 03.08 V T05
2024-12-27 05:31:41 C 00 22 08.346 +16 26 16.92 X F52
2024-12-27 05:49:21 C 00 22 11.955 +16 26 26.31 X F52
2024-12-27 06:06:58 C 00 22 15.561 +16 26 35.61 X F52
2024-12-27 06:24:31 C 00 22 19.158 +16 26 44.87 X F52
2024-12-28 03:24:46 C 00 26 39.714 +16 37 44.65 V 703
2024-12-28 03:28:07 C 00 26 40.380 +16 37 46.34 V 703
2024-12-28 03:31:29 C 00 26 41.053 +16 37 48.36 V 703
2024-12-28 03:34:50 C 00 26 41.734 +16 37 49.51 V 703
2024-12-29 06:28:16 C 00 32 10.697 +16 51 29.92 V T05
2024-12-29 06:42:52 C 00 32 13.586 +16 51 37.01 V T05
2024-12-29 06:47:27 C 00 32 14.527 +16 51 39.20 V T05
2024-12-29 07:05:57 C 00 32 18.199 +16 51 47.99 V T05
2024-12-30 03:34:18 C 00 36 25.308 +17 01 45.73 V 703
2024-12-30 03:37:15 C 00 36 25.870 +17 01 45.95 V 703
2024-12-30 03:40:12 C 00 36 26.442 +17 01 47.21 V 703
2024-12-30 03:43:09 C 00 36 27.022 +17 01 49.76 V 703
2024-12-30 06:38:45 C 00 37 02.102 +17 03 16.20 V T05
2024-12-30 06:43:20 C 00 37 03.019 +17 03 18.50 V T05
2024-12-30 07:05:58 C 00 37 07.450 +17 03 29.12 V T05
2024-12-30 07:13:50 C 00 37 09.010 +17 03 32.65 V T05
2024-12-31 05:59:59 C 00 41 39.917 +17 14 15.00 V T08
2024-12-31 06:04:40 C 00 41 40.805 +17 14 16.98 V T08
2024-12-31 06:12:08 C 00 41 42.250 +17 14 20.58 V T08
2024-12-31 06:33:43 C 00 41 46.435 +17 14 30.19 V T08
2025-01-01 11:34:22 C 00 47 26.19 +17 27 32.4 V D29