2025 QK9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5632361040 ± 3.93e-05
Semi-major axis (a)2.2344859766 AU ± 1.98e-04
Inclination (i)1.26273333° ± 5.65e-05
Long. of Asc. Node (Ω)16.05917966° ± 2.32e-04
Arg. of Perihelion (ω)358.31175916° ± 2.49e-04
Mean Anomaly (M)14.38135821° ± 1.84e-03
Mean Motion (n)0.2950841115°/day ± 3.93e-05
Perihelion dist (q)0.97594280 AU ± 1.23e-04
Aphelion dist (Q)3.49302915 AU ± 3.22e-04
Orbital Period3.34015369 yr ± 4.44e-04
Physical Parameters
H (abs. magnitude)24.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.056″
Uncertainty1
Orbit TypeApollo
MOID0.006434 AU
Observations Used19
Oppositions1
Arc Total2025-2025
First Observation Used2025-08-25
Last Observation Used2025-10-20
Observations (19)
Date Type RA Dec Mag Band Observatory
2025-08-25 07:23:23 C 19 45 07.180 -30 29 02.68 X F52
2025-08-25 07:31:37 C 19 45 06.547 -30 29 08.51 X F52
2025-08-25 07:39:53 C 19 45 05.903 -30 29 14.41 X F52
2025-08-25 07:48:06 C 19 45 05.253 -30 29 20.14 X F52
2025-08-25 09:02:05 C 19 44 59.475 -30 30 10.21 V F52
2025-08-25 09:03:00 C 19 44 59.409 -30 30 10.70 V F52
2025-08-27 07:52:05 C 19 42 28.876 -31 04 58.00 V T14
2025-08-27 07:53:29 C 19 42 28.760 -31 04 59.09 V T14
2025-08-27 07:54:53 C 19 42 28.644 -31 05 00.17 V T14
2025-08-27 18:51:33 B 19 41 54.578 -31 12 48.89 W M21
2025-08-27 19:47:21 B 19 41 49.901 -31 13 36.65 W M21
2025-08-27 23:58:35 C 19 41 38.090 -31 16 47.80 V 807
2025-08-28 00:07:31 C 19 41 37.380 -31 16 55.90 V 807
2025-08-28 00:16:28 C 19 41 36.660 -31 17 04.00 V 807
2025-09-13 19:07:36 B 17 54 17.057 -55 46 36.63 W M21
2025-09-13 19:15:23 B 17 54 00.067 -55 48 30.70 W M21
2025-09-13 19:22:05 B 17 53 45.347 -55 50 08.88 W M21
2025-10-20 12:06:00 C 08 09 01.166 +22 57 12.18 W 675
2025-10-20 12:15:14 C 08 09 01.082 +22 57 14.56 W 675