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
2020-01-24 04:56:33 C 04 35 25.16 +24 11 39.4 V G96
2020-01-24 05:04:37 C 04 35 25.42 +24 11 36.6 V G96
2020-01-24 05:12:40 C 04 35 25.69 +24 11 34.0 V G96
2020-01-25 03:23:05 C 04 36 13.63 +24 04 21.1 U I41
2020-01-25 03:54:20 C 04 36 14.69 +24 04 11.2 U I41
2020-01-25 09:09:57 C 04 36 25.74 +24 02 32.6 V T08
2020-01-25 09:30:37 C 04 36 26.48 +24 02 26.2 V T08
2020-01-25 09:34:39 C 04 36 26.57 +24 02 24.6 V T08
2020-01-25 09:53:51 C 04 36 27.24 +24 02 18.2 V T08
2020-01-26 03:08:42 C 04 37 06.04 +23 56 54.8 U I41
2020-01-26 04:05:55 C 04 37 08.04 +23 56 37.3 U I41
2020-01-27 08:27:32 C 04 38 12.14 +23 48 09.8 V T05
2020-01-27 08:32:11 C 04 38 12.26 +23 48 08.5 V T05
2020-01-27 08:41:12 C 04 38 12.66 +23 48 05.4 V T05
2020-01-27 08:55:45 C 04 38 13.17 +23 48 01.6 V T05
2020-01-28 08:19:58 C 04 39 07.859 +23 41 19.34 U F52
2020-01-28 08:39:08 C 04 39 08.570 +23 41 13.83 U F52
2020-01-28 09:17:22 C 04 39 09.995 +23 41 02.74 U F52
2020-01-29 03:34:44 C 04 39 54.04 +23 35 58.6 U I41
2020-01-29 04:52:58 C 04 39 57.00 +23 35 37.2 U I41
2020-01-29 07:08:19 C 04 40 02.47 +23 35 02.7 V T08
2020-01-29 07:13:31 C 04 40 02.64 +23 35 01.7 V T08
2020-01-29 07:23:03 C 04 40 03.01 +23 34 58.4 V T08
2020-01-29 07:38:10 C 04 40 03.58 +23 34 54.5 V T08
2020-01-30 03:35:40 C 04 40 52.42 +23 29 34.5 U I41
2020-01-30 05:12:34 C 04 40 56.18 +23 29 09.0 U I41
2020-02-01 04:09:43 C 04 42 54.15 +23 17 23.2 V 703
2020-02-01 04:17:13 C 04 42 54.45 +23 17 21.3 V 703
2020-02-01 04:24:42 C 04 42 54.82 +23 17 19.4 V 703
2020-02-01 04:32:13 C 04 42 55.11 +23 17 18.3 V 703
2020-02-07 03:13:06 C 04 49 20.59 +22 46 43.8 U I41
2020-02-07 04:09:09 C 04 49 23.14 +22 46 33.1 U I41
2020-02-07 04:10:29 C 04 49 23.21 +22 46 32.4 U I41
2020-02-07 04:32:30 C 04 49 24.19 +22 46 29.1 U I41
2020-02-08 08:04:16 C 04 50 42.671 +22 41 23.41 U F52
2020-02-08 08:36:31 C 04 50 44.153 +22 41 17.42 U F52
2020-02-14 06:19:00 C 04 57 48.12 +22 18 17.4 V T08
2020-02-14 06:23:44 C 04 57 48.32 +22 18 17.2 V T08
2020-02-14 07:28:33 C 04 57 51.51 +22 18 07.6 V T08
2020-02-14 07:36:35 C 04 57 51.94 +22 18 06.0 V T08
2020-02-17 03:26:08 C 05 01 25.32 +22 08 43.9 U I41
2020-02-17 04:06:57 C 05 01 27.42 +22 08 38.5 U I41
2020-02-20 03:04:35 C 05 05 17.14 +21 59 49.1 U I41
2020-02-20 04:10:03 C 05 05 20.62 +21 59 41.3 U I41
2020-02-21 20:24:42 C 05 07 33.67 +21 55 02.1 V A16
2020-02-21 20:36:44 C 05 07 34.32 +21 55 00.0 V A16
2020-02-21 20:49:26 C 05 07 34.99 +21 54 59.3 V A16
2020-02-24 02:42:16 C 05 10 36.35 +21 49 11.7 U I41
2020-02-24 03:26:38 C 05 10 38.78 +21 49 07.4 U I41
2020-02-24 03:37:30 C 05 10 39.39 +21 49 06.2 U I41