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
2025-01-01 11:35:38 C 00 47 26.45 +17 27 33.0 V D29
2025-01-01 11:54:44 C 00 47 30.08 +17 27 41.4 V D29
2025-01-01 11:56:00 C 00 47 30.34 +17 27 41.9 V D29
2025-01-01 12:16:22 C 00 47 34.22 +17 27 50.8 V D29
2025-01-03 02:08:31 C 00 54 49.000 +17 44 03.52 V G96
2025-01-03 02:16:41 C 00 54 50.512 +17 44 06.90 V G96
2025-01-03 02:24:52 C 00 54 52.031 +17 44 10.32 V G96
2025-01-03 02:33:03 C 00 54 53.554 +17 44 13.67 V G96
2025-01-03 03:10:16 C 00 55 00.527 +17 44 28.82 V 703
2025-01-03 03:13:14 C 00 55 01.038 +17 44 30.34 V 703
2025-01-03 03:16:12 C 00 55 01.538 +17 44 31.60 V 703
2025-01-03 03:19:10 C 00 55 02.118 +17 44 32.64 V 703
2025-01-03 17:53:36 C 00 57 46.65 +17 50 30.2 X C40
2025-01-03 18:05:39 C 00 57 48.87 +17 50 34.7 X C40
2025-01-03 18:17:42 C 00 57 51.16 +17 50 38.2 X C40
2025-01-04 06:28:15 C 01 00 07.476 +17 55 37.67 V T08
2025-01-04 06:38:22 C 01 00 09.341 +17 55 41.66 V T08
2025-01-04 06:43:42 C 01 00 10.318 +17 55 43.46 V T08
2025-01-04 07:03:52 C 01 00 14.004 +17 55 51.06 V T08
2025-01-05 03:24:20 C 01 03 59.706 +18 03 47.41 V 703
2025-01-05 03:27:18 C 01 04 00.253 +18 03 48.71 V 703
2025-01-05 03:30:16 C 01 04 00.786 +18 03 49.50 V 703
2025-01-05 03:33:14 C 01 04 01.337 +18 03 50.54 V 703
2025-01-05 06:40:33 C 01 04 35.652 +18 05 05.17 V T08
2025-01-05 06:45:11 C 01 04 36.456 +18 05 07.30 V T08
2025-01-05 07:00:30 C 01 04 39.254 +18 05 12.88 V T08
2025-01-05 07:13:13 C 01 04 41.522 +18 05 17.92 V T08
2025-01-06 06:37:56 C 01 08 57.326 +18 14 07.22 V T05
2025-01-06 06:42:31 C 01 08 58.157 +18 14 08.52 V T05
2025-01-06 06:50:23 C 01 08 59.556 +18 14 11.62 V T05
2025-01-06 07:31:52 C 01 09 06.946 +18 14 26.45 V T05
2025-01-07 16:58:26 C 01 15 06.21 +18 26 26.7 X C40
2025-01-07 17:10:28 C 01 15 08.42 +18 26 30.1 X C40
2025-01-07 17:22:31 C 01 15 10.41 +18 26 34.7 X C40
2025-01-09 15:29:44 C 01 23 14.35 +18 42 14.2 X C40
2025-01-09 15:34:09 C 01 23 15.06 +18 42 16.1 X C40
2025-01-09 15:38:34 C 01 23 15.78 +18 42 17.5 X C40
2025-01-09 15:42:59 C 01 23 16.58 +18 42 18.7 X C40
2025-01-09 15:47:24 C 01 23 17.32 +18 42 21.0 X C40
2025-01-09 15:51:49 C 01 23 18.10 +18 42 23.0 X C40
2025-01-09 15:56:14 C 01 23 18.85 +18 42 23.9 X C40
2025-01-09 16:00:27 C 01 23 19.54 +18 42 25.6 X C40
2025-01-09 16:04:30 C 01 23 20.22 +18 42 27.1 X C40
2025-01-09 16:08:32 C 01 23 20.95 +18 42 27.8 X C40
2025-01-09 16:12:36 C 01 23 21.57 +18 42 28.8 X C40
2025-01-10 17:31:58 C 01 27 41.41 +18 50 37.6 X C40
2025-01-10 17:36:23 C 01 27 42.08 +18 50 39.1 X C40
2025-01-10 17:40:48 C 01 27 42.88 +18 50 39.6 X C40
2025-01-10 17:45:11 C 01 27 43.55 +18 50 41.8 X C40
2025-01-10 17:49:36 C 01 27 44.30 +18 50 43.2 X C40