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
2019-12-01 09:44:24 s 1 +93036.307 0 +317512.33 1510.0 C57
2019-12-01 10:14:24 S 04 54 17.741 +44 58 51.56 V C57
2019-12-01 10:14:24 s 1 +92209.862 0 +318735.27 7890.0 C57
2019-12-01 10:44:24 S 04 54 14.362 +44 58 01.70 V C57
2019-12-01 10:44:24 s 1 +91380.197 0 +319947.24 2300.0 C57
2019-12-01 11:14:24 S 04 54 11.004 +44 57 12.31 V C57
2019-12-01 11:14:24 s 1 +90547.366 0 +321148.30 4930.0 C57
2019-12-01 11:44:24 S 04 54 07.608 +44 56 22.20 V C57
2019-12-01 11:44:24 s 1 +89711.424 0 +322338.49 5930.0 C57
2019-12-01 12:08:45 C 04 54 06.22 +44 42 25.6 V T08
2019-12-01 12:13:25 C 04 54 05.73 +44 42 17.5 V T08
2019-12-01 12:14:24 S 04 54 04.238 +44 55 32.09 V C57
2019-12-01 12:14:24 s 1 +88872.423 0 +323517.86 5470.0 C57
2019-12-01 12:22:04 C 04 54 04.82 +44 42 02.4 V T08
2019-12-01 12:37:00 C 04 54 03.24 +44 41 36.0 V T08
2019-12-01 12:44:24 S 04 54 00.878 +44 54 43.20 V C57
2019-12-01 12:44:24 s 1 +88030.416 0 +324686.45 3710.0 C57
2019-12-01 13:14:24 S 04 53 57.538 +44 53 54.71 V C57
2019-12-01 13:14:24 s 1 +87185.453 0 +325844.31 800.0 C57
2019-12-01 13:44:24 S 04 53 54.161 +44 53 05.42 V C57
2019-12-01 13:44:24 s 1 +86337.585 0 +326991.48 6900.0 C57
2019-12-01 14:14:24 S 04 53 50.842 +44 52 16.00 V C57
2019-12-01 14:14:24 s 1 +85486.862 0 +328128.02 2170.0 C57
2019-12-01 14:44:24 S 04 53 47.434 +44 51 26.71 V C57
2019-12-01 14:44:24 s 1 +84633.333 0 +329253.96 6750.0 C57
2019-12-01 15:14:24 S 04 53 44.134 +44 50 36.85 V C57
2019-12-01 15:14:24 s 1 +83777.046 0 +330369.34 800.0 C57
2019-12-01 15:44:24 S 04 53 40.807 +44 49 47.10 V C57
2019-12-01 15:44:24 s 1 +82918.050 0 +331474.22 4460.0 C57
2019-12-01 16:14:24 S 04 53 37.466 +44 48 57.31 V C57
2019-12-01 16:14:24 s 1 +82056.390 0 +332568.62 7880.0 C57
2019-12-01 16:44:24 S 04 53 34.080 +44 48 06.52 V C57
2019-12-01 16:44:24 s 1 +81192.114 0 +333652.60 1190.0 C57
2019-12-01 17:14:24 S 04 53 30.773 +44 47 17.63 V C57
2019-12-01 17:14:24 s 1 +80325.267 0 +334726.19 4540.0 C57
2019-12-01 17:44:24 S 04 53 27.502 +44 46 29.32 V C57
2019-12-01 17:44:24 s 1 +79455.894 0 +335789.44 8070.0 C57
2019-12-01 18:14:24 S 04 53 24.103 +44 45 38.88 V C57
2019-12-01 18:14:24 s 1 +78584.039 0 +336842.38 1920.0 C57
2019-12-01 18:44:24 S 04 53 20.938 +44 44 50.17 V C57
2019-12-01 18:44:24 s 1 +77709.747 0 +337885.05 6210.0 C57
2019-12-01 19:14:24 S 04 53 17.630 +44 44 00.85 V C57
2019-12-01 19:14:24 s 1 +76833.060 0 +338917.49 1090.0 C57
2019-12-01 19:44:24 S 04 53 14.292 +44 43 10.70 V C57
2019-12-01 19:44:24 s 1 +75954.021 0 +339939.75 6680.0 C57
2019-12-01 20:14:24 S 04 53 11.030 +44 42 21.10 V C57
2019-12-01 20:14:24 s 1 +75072.672 0 +340951.85 3110.0 C57
2019-12-01 20:44:24 S 04 53 07.694 +44 41 30.95 V C57
2019-12-01 20:44:24 s 1 +74189.054 0 +341953.84 510.0 C57
2019-12-01 21:14:24 S 04 53 04.330 +44 40 40.55 V C57