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
2016-03-31 05:01:18 C 11 47 20.28 -16 58 16.0 L W84
2016-04-01 05:02:59 C 11 46 04.94 -16 50 08.2 L W84
2016-04-01 05:07:33 C 11 46 04.69 -16 50 06.7 L W84
2016-04-01 05:12:08 C 11 46 04.45 -16 50 05.1 L W84
2016-04-01 05:16:42 C 11 46 04.21 -16 50 03.5 L W84
2016-04-01 05:21:20 C 11 46 03.96 -16 50 01.9 L W84
2016-04-02 05:00:29 C 11 44 50.61 -16 41 57.5 R G45
2016-04-02 05:18:10 C 11 44 49.67 -16 41 51.9 R G45
2016-04-02 05:24:57 C 11 44 49.34 -16 41 48.8 R G45
2016-04-02 05:31:49 C 11 44 48.95 -16 41 46.7 R G45
2016-04-02 05:38:32 C 11 44 48.63 -16 41 45.0 R G45
2016-04-29 07:13:10 C 11 18 48.587 -12 35 30.15 L F51
2016-04-29 07:29:55 C 11 18 48.161 -12 35 23.96 L F51
2016-04-29 07:46:40 C 11 18 47.711 -12 35 18.04 L F51
2016-04-29 08:03:23 C 11 18 47.275 -12 35 12.05 L F51
2017-11-17 12:10:42 C 10 26 49.05 +04 07 11.8 U G96
2017-11-17 12:16:51 C 10 26 49.20 +04 07 10.2 U G96
2017-11-17 12:22:59 C 10 26 49.39 +04 07 07.6 U G96
2017-11-17 12:29:08 C 10 26 49.57 +04 07 05.8 U G96
2018-02-05 10:10:56 C 10 06 28.48 -00 27 55.6 U G96
2018-02-05 10:21:49 C 10 06 27.91 -00 27 53.7 U G96
2018-02-05 10:29:11 C 10 06 27.52 -00 27 52.9 U G96
2018-02-05 10:36:35 C 10 06 27.13 -00 27 51.5 U G96
2018-02-23 05:40:59 C 09 43 47.04 +00 54 53.1 U G96
2018-02-23 05:48:27 C 09 43 46.65 +00 54 54.9 U G96
2018-02-23 05:55:55 C 09 43 46.25 +00 54 58.2 U G96
2018-02-23 06:03:21 C 09 43 45.84 +00 54 58.6 U G96
2018-03-09 06:01:07 C 09 28 01.43 +02 16 24.1 U 703
2018-03-09 06:16:17 C 09 28 00.79 +02 16 28.5 U 703
2018-03-09 06:23:51 C 09 28 00.43 +02 16 31.0 U 703
2018-03-19 05:38:17 C 09 19 31.77 +03 12 37.7 U G96
2018-03-19 05:57:46 C 09 19 31.09 +03 12 39.5 U G96
2018-03-19 06:05:11 C 09 19 30.86 +03 12 41.4 U G96
2018-03-19 06:12:35 C 09 19 30.62 +03 12 42.9 U G96
2019-04-08 14:02:49 C 16 34 26.76 -37 32 08.6 V T05
2019-04-08 14:16:42 C 16 34 27.07 -37 32 12.2 V T05
2019-04-08 14:37:53 C 16 34 27.53 -37 32 19.7 V T05
2019-04-08 15:05:49 C 16 34 28.24 -37 32 26.8 V T05
2019-04-16 12:47:41 C 16 38 18.62 -38 29 02.7 V T05
2019-04-16 13:00:35 C 16 38 18.72 -38 29 06.5 V T05
2019-04-16 13:03:53 C 16 38 18.72 -38 29 08.3 V T05
2019-04-16 13:18:24 C 16 38 18.92 -38 29 10.9 V T05
2019-05-06 11:24:03 C 16 35 35.78 -40 29 04.5 V T05
2019-05-06 11:31:30 C 16 35 35.45 -40 29 05.4 V T05
2019-05-06 11:36:51 C 16 35 35.20 -40 29 07.3 V T05
2019-05-06 11:43:41 C 16 35 35.05 -40 29 07.8 V T05
2019-05-06 11:48:18 C 16 35 34.86 -40 29 09.2 V T05
2019-05-06 11:55:33 C 16 35 34.68 -40 29 10.0 V T05
2019-05-06 11:57:32 C 16 35 34.51 -40 29 14.4 V T05
2019-05-06 12:02:01 C 16 35 34.42 -40 29 11.4 V T05