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
2025-01-21 04:51:52 C 02 07 29.852 +19 57 24.05 V 703
2025-01-21 04:52:15 C 02 07 29.831 +19 57 24.37 V 703
2025-01-21 06:15:52 C 02 07 42.348 +19 57 45.54 V T08
2025-01-21 06:21:12 C 02 07 43.111 +19 57 47.34 V T08
2025-01-21 06:30:33 C 02 07 44.484 +19 57 48.74 V T08
2025-01-21 06:44:38 C 02 07 46.529 +19 57 51.44 V T08
2025-01-24 02:22:51 C 02 17 36.442 +20 12 13.03 V G96
2025-01-24 02:32:57 C 02 17 37.864 +20 12 15.05 V G96
2025-01-24 02:41:06 C 02 17 38.994 +20 12 16.52 V G96
2025-01-24 02:49:15 C 02 17 40.146 +20 12 18.40 V G96
2025-01-24 04:03:09 C 02 17 50.550 +20 12 32.80 V 703
2025-01-24 04:06:08 C 02 17 50.917 +20 12 34.31 V 703
2025-01-24 04:09:07 C 02 17 51.443 +20 12 34.70 V 703
2025-01-24 04:12:06 C 02 17 51.788 +20 12 35.60 V 703
2025-01-27 04:05:23 C 02 27 57.060 +20 26 31.20 V 703
2025-01-27 04:08:20 C 02 27 57.596 +20 26 33.04 V 703
2025-01-27 04:11:19 C 02 27 57.982 +20 26 32.75 V 703
2025-01-27 04:14:16 C 02 27 58.396 +20 26 34.55 V 703
2025-01-28 07:41:04 C 02 31 44.131 +20 31 38.57 V T08
2025-01-28 07:45:43 C 02 31 44.590 +20 31 39.18 V T08
2025-01-28 07:54:23 C 02 31 45.934 +20 31 39.47 V T08
2025-01-28 08:11:03 C 02 31 48.113 +20 31 43.43 V T08
2025-02-02 05:28:20 C 02 47 23.014 +20 51 25.02 V T08
2025-02-02 05:33:10 C 02 47 23.635 +20 51 27.29 V T08
2025-02-02 05:40:35 C 02 47 24.571 +20 51 27.90 V T08
2025-02-02 06:07:01 C 02 47 27.977 +20 51 31.57 V T08
2025-02-11 06:23:17 C 03 14 19.158 +21 21 23.23 X F51
2025-02-11 06:42:58 C 03 14 21.467 +21 21 25.49 X F51
2025-02-11 07:02:37 C 03 14 23.784 +21 21 27.75 X F51
2025-02-16 02:15:05 C 03 27 52.362 +21 34 23.74 V G96
2025-02-16 02:23:11 C 03 27 53.287 +21 34 24.64 V G96
2025-02-16 02:31:16 C 03 27 54.209 +21 34 25.39 V G96
2025-02-16 02:39:21 C 03 27 55.109 +21 34 26.29 V G96
2025-03-10 03:50:54 C 04 24 31.806 +22 11 47.00 V V00
2025-03-10 03:58:59 C 04 24 32.602 +22 11 47.15 V V00
2025-03-10 04:07:04 C 04 24 33.415 +22 11 47.40 V V00
2025-03-10 04:15:08 C 04 24 34.214 +22 11 47.69 V V00