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
2024-12-15 00:55:04 C 23 16 20.465 +13 10 47.89 V W68
2024-12-15 01:09:25 C 23 16 23.926 +13 10 59.70 V W68
2024-12-15 13:22:06 C 23 19 19.67 +13 20 35.1 V D29
2024-12-15 13:32:33 C 23 19 22.16 +13 20 43.3 V D29
2024-12-15 13:43:01 C 23 19 24.62 +13 20 51.7 V D29
2024-12-16 05:47:44 C 23 23 15.134 +13 33 40.00 V T05
2024-12-16 05:52:23 C 23 23 16.236 +13 33 43.60 V T05
2024-12-16 06:00:20 C 23 23 18.091 +13 33 49.86 V T05
2024-12-16 06:16:25 C 23 23 21.830 +13 34 02.46 V T05
2024-12-16 06:41:05 C 23 23 27.612 +13 34 22.12 V T08
2024-12-16 06:55:24 C 23 23 30.950 +13 34 33.24 V T08
2024-12-16 07:02:51 C 23 23 32.719 +13 34 38.64 V T08
2024-12-16 07:22:25 C 23 23 37.315 +13 34 53.18 V T08
2024-12-16 12:58:15 C 23 24 57.13 +13 39 12.0 V D29
2024-12-16 13:14:37 C 23 25 00.97 +13 39 25.1 V D29
2024-12-16 13:30:58 C 23 25 04.81 +13 39 37.3 V D29
2024-12-18 06:20:13 C 23 34 40.272 +14 10 30.25 V T05
2024-12-18 06:24:09 C 23 34 41.102 +14 10 32.48 V T05
2024-12-18 06:24:48 C 23 34 41.328 +14 10 33.67 V T05
2024-12-18 06:54:34 C 23 34 48.163 +14 10 55.38 V T05
2024-12-18 07:03:04 C 23 34 50.076 +14 11 00.92 V T05
2024-12-18 07:05:02 C 23 34 50.582 +14 11 02.72 V T05
2024-12-19 03:52:22 C 23 39 39.409 +14 26 02.04 V 703
2024-12-19 03:55:39 C 23 39 40.183 +14 26 04.16 V 703
2024-12-19 03:58:57 C 23 39 40.946 +14 26 06.68 V 703
2024-12-19 04:02:14 C 23 39 41.702 +14 26 09.10 V 703
2024-12-20 03:54:53 C 23 45 09.832 +14 42 52.31 V 703
2024-12-20 03:58:11 C 23 45 10.573 +14 42 54.79 V 703
2024-12-20 04:01:29 C 23 45 11.326 +14 42 57.17 V 703
2024-12-20 04:04:46 C 23 45 12.071 +14 42 59.29 V 703
2024-12-20 05:27:19 C 23 45 31.138 +14 43 59.56 V T05
2024-12-20 05:32:00 C 23 45 32.182 +14 44 02.54 V T05
2024-12-20 05:40:01 C 23 45 33.989 +14 44 08.09 V T05
2024-12-20 07:09:28 C 23 45 54.029 +14 45 09.07 V T08
2024-12-20 07:14:48 C 23 45 55.222 +14 45 12.82 V T08
2024-12-20 07:29:29 C 23 45 58.526 +14 45 22.57 V T08
2024-12-20 07:40:10 C 23 46 00.934 +14 45 29.70 V T08
2024-12-21 04:08:21 C 23 50 38.843 +14 59 16.12 V 703
2024-12-21 04:11:39 C 23 50 39.563 +14 59 18.17 V 703
2024-12-21 04:14:57 C 23 50 40.326 +14 59 20.08 V 703
2024-12-21 04:18:15 C 23 50 41.050 +14 59 22.63 V 703
2024-12-21 06:49:26 C 23 51 15.043 +15 01 05.88 V T05
2024-12-21 06:54:44 C 23 51 16.224 +15 01 09.19 V T05
2024-12-21 07:14:01 C 23 51 20.491 +15 01 21.83 V T05
2024-12-21 07:23:12 C 23 51 22.536 +15 01 27.77 V T05
2024-12-22 06:22:53 C 23 56 30.830 +15 16 26.44 V T05
2024-12-22 06:27:30 C 23 56 31.846 +15 16 29.39 V T05
2024-12-22 06:35:27 C 23 56 33.581 +15 16 34.39 V T05
2024-12-22 06:51:54 C 23 56 37.171 +15 16 44.80 V T05
2024-12-23 07:49:41 C 00 02 07.279 +15 32 24.54 V T08