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
2019-12-23 14:14:24 s 1 -129883.92 0 + 3282.302 2570.0 C57
2019-12-23 14:44:24 S 04 25 16.500 +32 14 35.56 V C57
2019-12-23 14:44:24 s 1 -127640.92 6 + 294.367 2480.0 C57
2019-12-23 21:41:12 C 04 25 32.87 +32 07 22.9 V 160
2019-12-23 21:44:05 C 04 25 32.83 +32 07 20.1 V 160
2019-12-23 21:47:03 C 04 25 32.72 +32 07 17.0 V 160
2019-12-24 10:32:00 C 04 25 19.60 +31 54 13.5 V T08
2019-12-24 10:38:48 C 04 25 19.46 +31 54 06.5 V T08
2019-12-24 10:49:11 C 04 25 19.24 +31 53 55.6 V T08
2019-12-25 22:23:41 C 04 24 49.91 +31 18 17.6 V 160
2019-12-25 22:26:15 C 04 24 49.88 +31 18 15.4 V 160
2019-12-25 22:28:50 C 04 24 49.85 +31 18 12.9 V 160
2019-12-27 16:49:15 C 04 24 25.11 +30 38 09.6 q C97
2019-12-27 16:51:26 C 04 24 25.06 +30 38 07.4 q C97
2019-12-27 16:53:36 C 04 24 25.03 +30 38 05.5 q C97
2019-12-27 16:55:48 C 04 24 25.02 +30 38 03.6 q C97
2019-12-27 21:24:38 C 04 24 22.60 +30 33 51.9 V 160
2019-12-27 21:27:17 C 04 24 22.58 +30 33 49.5 V 160
2019-12-27 21:29:54 C 04 24 22.55 +30 33 46.9 V 160
2019-12-28 11:07:19 C 04 24 16.84 +30 21 43.0 q E89
2019-12-28 11:20:23 C 04 24 16.70 +30 21 31.5 q E89
2019-12-28 11:33:30 C 04 24 16.57 +30 21 19.0 q E89
2019-12-28 11:46:39 C 04 24 16.48 +30 21 08.9 q E89
2019-12-28 21:50:48 C 04 24 13.31 +30 11 52.7 V 160
2019-12-28 21:53:49 C 04 24 13.29 +30 11 50.3 V 160
2019-12-28 21:56:49 C 04 24 13.25 +30 11 47.2 V 160
2019-12-29 22:01:46 C 04 24 07.48 +29 50 49.8 q 160
2019-12-29 22:04:20 C 04 24 07.47 +29 50 48.5 q 160
2019-12-29 22:06:56 C 04 24 07.47 +29 50 47.2 q 160
2019-12-30 19:06:21 C 04 24 05.56 +29 33 04.8 V 108
2019-12-30 19:12:48 C 04 24 05.59 +29 32 58.8 V 108
2019-12-30 19:19:14 C 04 24 05.52 +29 32 54.8 V 108
2019-12-30 23:39:33 C 04 24 04.44 +29 29 18.4 V 160
2019-12-30 23:42:05 C 04 24 04.44 +29 29 16.3 V 160
2019-12-30 23:44:37 C 04 24 04.43 +29 29 14.2 V 160
2020-01-01 19:42:30 C 04 24 08.66 +28 54 09.1 a 233
2020-01-01 19:49:49 C 04 24 08.66 +28 54 02.9 a 233
2020-01-01 19:56:26 C 04 24 08.64 +28 53 57.8 a 233
2020-01-01 21:53:59 C 04 24 08.61 +28 52 27.2 V 160
2020-01-01 21:56:57 C 04 24 08.61 +28 52 25.1 V 160
2020-01-01 21:59:56 C 04 24 08.62 +28 52 22.8 V 160
2020-01-04 03:33:00 C 04 24 26.86 +28 12 44.5 V G96
2020-01-04 03:41:04 C 04 24 26.89 +28 12 38.8 V G96
2020-01-04 03:49:09 C 04 24 26.92 +28 12 33.1 V G96
2020-01-04 03:57:12 C 04 24 26.96 +28 12 27.5 V G96
2020-01-05 02:39:37 C 04 24 38.57 +27 56 33.9 q H45
2020-01-05 02:41:12 C 04 24 38.58 +27 56 32.8 q H45
2020-01-05 02:42:16 C 04 24 38.58 +27 56 32.1 q H45
2020-01-05 02:54:58 C 04 24 38.68 +27 56 23.6 q H45
2020-01-05 02:56:11 C 04 24 38.69 +27 56 22.4 q H45