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
2023-01-28 17:32:19 C 09 43 51.57 +03 07 13.0 V D29
2023-01-28 17:52:41 C 09 43 50.42 +03 07 15.0 V D29
2023-01-29 17:06:31 C 09 42 34.41 +03 10 06.4 V D29
2023-01-29 17:26:53 C 09 42 33.29 +03 10 08.0 V D29
2023-01-29 17:47:15 C 09 42 32.14 +03 10 11.1 V D29
2023-02-12 06:16:14 C 09 24 17.615 +04 02 55.68 V G96
2023-02-12 06:23:33 C 09 24 17.197 +04 02 57.26 V G96
2023-02-12 06:30:52 C 09 24 16.754 +04 02 58.49 V G96
2023-02-28 03:20:39 C 09 04 45.498 +05 21 57.60 V G96
2023-02-28 03:29:03 C 09 04 45.203 +05 21 58.68 V G96
2023-02-28 03:37:27 C 09 04 44.771 +05 22 01.02 V G96
2023-02-28 03:45:43 C 09 04 44.400 +05 22 02.46 V G96
2023-03-13 03:01:28 C 08 53 10.842 +06 24 22.18 V G96
2023-03-13 03:10:54 C 08 53 10.550 +06 24 23.29 V G96
2023-03-13 03:19:02 C 08 53 10.338 +06 24 24.52 V G96
2023-03-13 03:27:10 C 08 53 10.093 +06 24 26.60 V G96
2023-03-21 06:49:57 C 08 48 29.057 +06 57 56.61 U F51
2023-03-21 07:09:21 C 08 48 28.669 +06 57 59.45 U F51
2023-03-21 07:28:43 C 08 48 28.291 +06 58 02.64 U F51
2023-03-21 07:48:10 C 08 48 27.897 +06 58 05.75 U F51
2024-02-15 15:05:01 C 14 44 37.914 -28 57 05.60 X F51
2024-02-15 15:17:09 C 14 44 38.296 -28 57 09.94 X F51
2024-02-15 15:41:25 C 14 44 39.078 -28 57 18.40 X F51
2024-04-04 05:51:14 C 14 50 44.496 -34 27 09.29 V W68
2024-04-04 06:01:09 C 14 50 44.148 -34 27 10.55 V W68
2024-04-04 06:11:05 C 14 50 43.783 -34 27 12.78 V W68
2024-04-19 23:09:13 C 14 32 26.388 -34 44 29.18 V M22
2024-04-19 23:13:50 C 14 32 26.009 -34 44 29.33 V M22
2024-04-19 23:23:29 C 14 32 25.342 -34 44 29.36 V M22
2024-04-19 23:39:40 C 14 32 24.384 -34 44 27.42 V M22
2024-05-01 23:16:35 C 14 12 15.965 -33 50 25.37 V M22
2024-05-01 23:21:25 C 14 12 15.559 -33 50 24.47 V M22
2024-05-01 23:28:48 C 14 12 15.019 -33 50 21.44 V M22
2024-05-01 23:47:14 C 14 12 13.591 -33 50 16.19 V M22
2024-05-03 04:24:16 C 14 10 03.569 -33 41 09.42 V W68
2024-05-03 04:28:53 C 14 10 03.221 -33 41 07.44 V W68
2024-05-03 05:13:04 C 14 09 59.72 -33 40 52.7 X W84
2024-05-03 05:17:28 C 14 09 59.38 -33 40 51.2 X W84
2024-05-03 05:21:50 C 14 09 59.04 -33 40 49.7 X W84
2024-05-03 05:28:39 C 14 09 58.524 -33 40 46.81 V W68
2024-05-03 05:38:23 C 14 09 57.75 -33 40 44.2 X W84
2024-05-03 05:40:55 C 14 09 57.54 -33 40 43.4 X W84
2024-05-03 05:46:00 C 14 09 57.12 -33 40 41.5 X W84
2024-05-03 05:48:42 C 14 09 56.92 -33 40 40.6 X W84
2024-05-04 04:16:22 C 14 08 14.364 -33 33 00.54 V W68
2024-05-04 05:04:51 C 14 08 10.495 -33 32 43.22 V W68
2024-05-04 05:09:26 C 14 08 10.111 -33 32 41.46 V W68
2024-05-04 05:17:01 C 14 08 09.516 -33 32 38.58 V W68
2024-05-05 00:18:16 C 14 06 41.988 -33 25 47.42 V M22
2024-05-05 00:29:15 C 14 06 41.112 -33 25 43.32 V M22