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
2019-12-02 08:14:24 S 04 51 52.920 +44 22 25.54 V C57
2019-12-02 08:14:24 s 1 +53327.826 0 +362286.67 8440.0 C57
2019-12-02 08:44:24 S 04 51 49.656 +44 21 36.97 V C57
2019-12-02 08:44:24 s 1 +52400.965 0 +363055.89 3430.0 C57
2019-12-02 09:14:24 S 04 51 46.495 +44 20 45.53 V C57
2019-12-02 09:14:24 s 1 +51472.724 0 +363815.79 2100.0 C57
2019-12-02 09:44:24 S 04 51 43.265 +44 19 54.95 V C57
2019-12-02 09:44:24 s 1 +50543.133 0 +364566.38 4550.0 C57
2019-12-02 10:14:24 S 04 51 39.974 +44 19 05.48 V C57
2019-12-02 10:14:24 s 1 +49612.222 0 +365307.70 880.0 C57
2019-12-02 10:44:24 S 04 51 36.799 +44 18 15.77 V C57
2019-12-02 10:44:24 s 1 +48680.021 0 +366039.77 1160.0 C57
2019-12-02 11:14:24 S 04 51 33.624 +44 17 26.59 V C57
2019-12-02 11:14:24 s 1 +47746.561 0 +366762.62 5500.0 C57
2019-12-02 11:44:24 S 04 51 30.461 +44 16 34.72 V C57
2019-12-02 11:44:24 s 1 +46811.870 0 +367476.26 3970.0 C57
2019-12-02 12:14:24 S 04 51 27.228 +44 15 45.07 V C57
2019-12-02 12:14:24 s 1 +45875.978 0 +368180.73 6670.0 C57
2019-12-02 12:44:24 S 04 51 24.065 +44 14 55.10 V C57
2019-12-02 12:44:24 s 1 +44938.913 0 +368876.05 3690.0 C57
2019-12-02 13:14:24 S 04 51 20.892 +44 14 05.10 V C57
2019-12-02 13:14:24 s 1 +44000.705 0 +369562.24 5110.0 C57
2019-12-02 13:44:24 S 04 51 17.822 +44 13 14.99 V C57
2019-12-02 13:44:24 s 1 +43061.380 0 +370239.33 1020.0 C57
2019-12-02 14:14:24 S 04 51 14.434 +44 12 23.72 V C57
2019-12-02 14:14:24 s 1 +42120.968 0 +370907.34 1490.0 C57
2019-12-02 15:14:24 S 04 51 08.345 +44 10 45.26 V C57
2019-12-02 15:14:24 s 1 +40236.992 0 +372216.20 6500.0 C57
2019-12-02 15:44:24 S 04 51 05.153 +44 09 55.69 V C57
2019-12-02 15:44:24 s 1 +39293.482 0 +372857.10 1180.0 C57
2019-12-02 16:14:24 S 04 51 01.930 +44 09 06.01 V C57
2019-12-02 16:14:24 s 1 +38348.995 0 +373489.01 770.0 C57
2019-12-02 17:14:24 S 04 50 55.814 +44 07 25.64 V C57
2019-12-02 17:14:24 s 1 +36457.192 0 +374725.94 4970.0 C57
2019-12-02 17:44:24 S 04 50 52.423 +44 06 33.80 V C57
2019-12-02 17:44:24 s 1 +35509.931 0 +375331.00 9740.0 C57
2019-12-02 18:14:24 S 04 50 49.375 +44 05 44.38 V C57
2019-12-02 18:14:24 s 1 +34561.796 0 +375927.16 9730.0 C57
2019-12-02 18:44:24 S 04 50 46.253 +44 04 54.01 V C57
2019-12-02 18:44:24 s 1 +33612.816 0 +376514.43 5020.0 C57
2019-12-02 19:14:24 S 04 50 43.174 +44 04 03.65 V C57
2019-12-02 19:14:24 s 1 +32663.015 0 +377092.83 5670.0 C57
2019-12-02 19:26:28 C 04 51 11.48 +43 48 35.3 q 006
2019-12-02 19:29:12 C 04 51 11.19 +43 48 30.9 q 006
2019-12-02 19:31:56 C 04 51 10.93 +43 48 26.8 q 006
2019-12-02 19:34:40 C 04 51 10.72 +43 48 21.9 q 006
2019-12-02 19:37:24 C 04 51 10.46 +43 48 17.6 q 006
2019-12-02 19:40:08 C 04 51 10.22 +43 48 12.9 q 006
2019-12-02 19:42:52 C 04 51 09.91 +43 48 08.1 q 006
2019-12-02 19:44:24 S 04 50 39.998 +44 03 13.90 V C57