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
2020-02-24 03:39:30 C 05 10 39.50 +21 49 05.9 U I41
2020-02-27 03:40:50 C 05 14 46.82 +21 41 54.2 U I41
2020-02-27 04:12:44 C 05 14 48.61 +21 41 51.2 U I41
2021-03-20 10:20:27 C 11 27 54.054 -13 59 18.93 U F51
2021-03-20 10:36:17 C 11 27 53.216 -13 59 14.30 U F51
2021-03-20 10:52:09 C 11 27 52.381 -13 59 09.61 U F51
2021-03-20 11:07:57 C 11 27 51.541 -13 59 05.13 U F51
2021-04-04 04:15:42 C 11 10 46.38 -12 02 20.2 V G96
2021-04-04 04:25:43 C 11 10 45.97 -12 02 16.5 V G96
2021-04-04 04:33:54 C 11 10 45.55 -12 02 13.6 V G96
2021-04-04 04:42:05 C 11 10 45.20 -12 02 10.9 V G96
2021-04-10 05:53:05 C 11 04 48.23 -11 10 03.0 V G96
2021-04-10 06:00:27 C 11 04 47.91 -11 10 00.5 V G96
2021-04-10 06:07:50 C 11 04 47.62 -11 09 57.8 V G96
2021-04-10 06:15:12 C 11 04 47.38 -11 09 55.2 V G96
2021-04-13 07:41:20 C 11 02 07.048 -10 43 37.93 U F51
2021-04-13 07:58:02 C 11 02 06.439 -10 43 32.06 U F51
2021-04-13 08:14:46 C 11 02 05.840 -10 43 26.12 U F51
2021-04-13 08:31:27 C 11 02 05.240 -10 43 20.09 U F51
2022-12-18 20:58:28 C 10 16 27.75 +03 42 40.5 V D29
2022-12-18 21:18:50 C 10 16 27.54 +03 42 36.8 V D29
2022-12-30 19:48:27 C 10 12 06.44 +03 00 44.6 V D29
2022-12-30 20:13:54 C 10 12 05.89 +03 00 41.7 V D29
2023-01-14 12:13:29 C 10 00 31.806 +02 44 19.50 V G96
2023-01-14 12:20:58 C 10 00 31.442 +02 44 19.50 V G96
2023-01-14 12:28:27 C 10 00 31.136 +02 44 19.46 V G96
2023-01-14 12:35:56 C 10 00 30.805 +02 44 19.68 V G96
2023-01-18 06:01:07 C 09 56 34.91 +02 46 48.6 X W84
2023-01-18 06:02:49 C 09 56 34.84 +02 46 48.7 X W84
2023-01-18 06:05:06 C 09 56 34.73 +02 46 48.8 X W84
2023-01-18 06:23:16 C 09 56 33.87 +02 46 49.6 X W84
2023-01-18 06:37:25 C 09 56 33.20 +02 46 50.1 X W84
2023-01-18 06:39:07 C 09 56 33.12 +02 46 50.2 X W84
2023-01-18 06:41:24 C 09 56 33.01 +02 46 50.3 X W84
2023-01-18 06:59:33 C 09 56 32.15 +02 46 51.1 X W84
2023-01-18 07:13:48 C 09 56 31.48 +02 46 51.7 X W84
2023-01-18 07:15:30 C 09 56 31.39 +02 46 51.7 X W84
2023-01-18 10:59:45 C 09 56 21.205 +02 46 56.69 U F52
2023-01-18 11:15:15 C 09 56 20.467 +02 46 57.34 U F52
2023-01-18 11:30:52 C 09 56 19.728 +02 46 58.13 U F52
2023-01-18 11:46:29 C 09 56 18.979 +02 46 58.75 U F52
2023-01-19 20:17:25 C 09 54 47.21 +02 48 33.3 V D29
2023-01-19 20:37:47 C 09 54 46.22 +02 48 33.5 V D29
2023-01-19 20:58:08 C 09 54 45.22 +02 48 34.8 V D29
2023-01-25 09:42:18 C 09 48 07.056 +02 58 37.88 U F51
2023-01-25 10:00:29 C 09 48 06.086 +02 58 39.57 U F51
2023-01-25 10:36:58 C 09 48 04.124 +02 58 43.17 U F51
2023-01-27 16:07:32 C 09 45 13.94 +03 04 16.5 V D29
2023-01-27 16:31:43 C 09 45 12.63 +03 04 18.3 V D29
2023-01-28 17:11:57 C 09 43 52.65 +03 07 10.3 V D29