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
2024-05-05 00:33:21 C 14 06 40.769 -33 25 41.38 V M22
2024-05-05 00:50:24 C 14 06 39.480 -33 25 34.93 V M22
2024-05-05 22:26:06 C 14 05 00.473 -33 17 26.70 V M22
2024-05-05 22:30:30 C 14 05 00.115 -33 17 25.37 V M22
2024-05-05 22:37:59 C 14 04 59.515 -33 17 22.70 V M22
2024-05-05 22:56:17 C 14 04 58.073 -33 17 15.50 V M22
2024-05-07 04:02:54 C 14 02 44.138 -33 05 40.70 V W68
2024-05-07 04:08:05 C 14 02 43.714 -33 05 38.18 V W68
2024-05-07 04:16:38 C 14 02 43.022 -33 05 34.62 V W68
2024-05-07 04:30:50 C 14 02 41.947 -33 05 29.04 V W68
2024-05-07 09:11:43 C 14 02 20.539 -33 03 40.12 X F52
2024-05-07 09:24:52 C 14 02 19.490 -33 03 34.61 X F52
2024-05-07 09:38:01 C 14 02 18.444 -33 03 29.20 X F52
2024-05-07 09:51:09 C 14 02 17.394 -33 03 23.77 X F52
2024-05-08 22:13:22 C 13 59 30.269 -32 47 40.16 V M22
2024-05-08 22:17:34 C 13 59 29.950 -32 47 38.47 V M22
2024-05-08 22:25:37 C 13 59 29.326 -32 47 34.66 V M22
2024-05-08 23:17:05 C 13 59 25.243 -32 47 11.54 V M22
2024-05-12 03:49:33 C 13 53 37.982 -32 11 02.47 V W68
2024-05-12 03:54:50 C 13 53 37.555 -32 10 59.41 V W68
2024-05-12 04:03:16 C 13 53 36.895 -32 10 55.34 V W68
2024-05-12 04:18:08 C 13 53 35.779 -32 10 47.60 V W68
2024-05-17 21:15:26 C 13 43 42.814 -30 56 18.71 V M22
2024-05-17 21:20:05 C 13 43 42.430 -30 56 16.26 V M22
2024-05-17 21:28:14 C 13 43 41.842 -30 56 10.90 V M22
2024-05-17 21:42:32 C 13 43 40.783 -30 56 02.98 V M22
2024-05-19 02:45:35 C 13 41 42.156 -30 38 53.05 V W68
2024-05-19 03:07:44 C 13 41 40.584 -30 38 39.84 V W68
2024-05-19 03:12:20 C 13 41 40.226 -30 38 37.00 V W68
2024-05-19 03:19:48 C 13 41 39.667 -30 38 32.71 V W68
2024-05-25 20:54:40 C 13 31 38.299 -28 56 49.92 V M22
2024-05-25 20:58:51 C 13 31 38.040 -28 56 47.87 V M22
2024-05-25 21:07:19 C 13 31 37.519 -28 56 41.93 V M22
2024-05-25 21:26:32 C 13 31 36.430 -28 56 28.75 V M22
2024-05-27 03:20:39 C 13 29 57.859 -28 36 50.76 V W68
2024-05-27 03:25:59 C 13 29 57.562 -28 36 47.38 V W68
2024-05-27 03:36:28 C 13 29 56.950 -28 36 40.00 V W68
2024-05-27 03:50:47 C 13 29 56.189 -28 36 30.17 V W68
2024-05-28 03:01:38 C 13 28 42.924 -28 21 10.26 V W68
2024-05-28 03:02:56 C 13 28 42.842 -28 21 09.50 V W68
2024-05-28 03:06:16 C 13 28 42.686 -28 21 07.49 V W68
2024-05-28 03:07:34 C 13 28 42.600 -28 21 07.02 V W68
2024-05-28 03:15:27 C 13 28 42.197 -28 21 01.37 V W68
2024-05-28 03:16:45 C 13 28 42.098 -28 20 59.96 V W68
2024-05-28 03:31:17 C 13 28 41.345 -28 20 50.03 V W68
2024-05-28 03:35:55 C 13 28 41.040 -28 20 47.58 V W68
2024-05-28 20:45:58 C 13 27 48.602 -28 09 22.43 V M22
2024-05-28 20:51:21 C 13 27 48.334 -28 09 19.30 V M22
2024-05-28 20:59:30 C 13 27 47.894 -28 09 13.79 V M22
2024-05-28 21:14:07 C 13 27 47.126 -28 09 03.60 V M22