244670 (2003 KN18)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4857251675 ± 1.36e-08
Semi-major axis (a)1.7490543266 AU ± 2.24e-09
Inclination (i)11.89931937° ± 1.80e-06
Long. of Asc. Node (Ω)168.65606268° ± 1.59e-05
Arg. of Perihelion (ω)354.76680595° ± 1.54e-05
Mean Anomaly (M)316.01781401° ± 2.17e-06
Mean Motion (n)0.4260958727°/day ± 8.19e-10
Perihelion dist (q)0.89949462 AU ± 2.38e-08
Aphelion dist (Q)2.59861403 AU ± 2.40e-08
Orbital Period2.31315614 yr ± 4.44e-09
Physical Parameters
H (abs. magnitude)18.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.300″
Uncertainty0
Orbit TypeApollo
MOID0.091658 AU
Observations Used718
Oppositions21
Arc Total1989-2026
First Observation Used1989-05-03
Last Observation Used2026-01-11
Observations (795)
Date Type RA Dec Mag Band Observatory
2025-12-26 10:18:31 C 04 06 08.042 -24 50 35.63 V T05
2025-12-27 08:37:51 C 04 04 18.660 -25 05 05.21 V T05
2025-12-27 08:42:25 C 04 04 18.238 -25 05 08.27 V T05
2025-12-27 08:56:32 C 04 04 16.985 -25 05 17.16 V T05
2025-12-27 09:12:32 C 04 04 15.552 -25 05 27.13 V T05
2025-12-27 21:10:34 C 04 03 16.776 -25 12 36.25 V M22
2025-12-27 21:14:41 C 04 03 16.438 -25 12 38.52 V M22
2025-12-27 21:22:35 C 04 03 15.722 -25 12 43.16 V M22
2025-12-27 21:36:24 C 04 03 14.527 -25 12 51.23 V M22
2025-12-29 03:18:36 C 04 00 48.917 -25 30 42.48 V W68
2025-12-29 03:22:31 C 04 00 48.576 -25 30 44.89 V W68
2025-12-29 03:29:29 C 04 00 47.959 -25 30 48.78 V W68
2025-12-29 03:44:29 C 04 00 46.642 -25 30 57.38 V W68
2026-01-04 02:59:43 C 03 49 18.617 -26 42 15.98 V W68
2026-01-04 03:03:03 C 03 49 18.341 -26 42 16.70 V W68
2026-01-04 03:10:59 C 03 49 17.688 -26 42 18.32 V W68
2026-01-04 03:29:02 C 03 49 16.121 -26 42 26.71 V W68
2026-01-07 09:10:51 C 03 43 15.586 -27 11 54.60 V T05
2026-01-07 09:58:31 C 03 43 11.616 -27 12 08.17 V T05
2026-01-07 10:03:17 C 03 43 11.237 -27 12 10.08 V T05
2026-01-07 10:12:34 C 03 43 10.459 -27 12 12.31 V T05
2026-01-08 09:51:05 C 03 41 22.913 -27 19 49.04 V T05
2026-01-08 09:56:25 C 03 41 22.488 -27 19 50.48 V T05
2026-01-08 10:05:38 C 03 41 21.730 -27 19 53.18 V T05
2026-01-08 10:26:42 C 03 41 20.042 -27 19 58.58 V T05
2026-01-08 20:43:29 C 03 40 34.366 -27 22 45.73 V M22
2026-01-08 20:48:10 C 03 40 33.991 -27 22 47.35 V M22
2026-01-08 20:56:12 C 03 40 33.302 -27 22 49.98 V M22
2026-01-08 20:57:30 C 03 40 33.197 -27 22 49.84 V M22
2026-01-08 21:12:15 C 03 40 31.963 -27 22 53.87 V M22
2026-01-09 06:04:54 C 03 39 53.375 -27 25 55.75 X F51
2026-01-09 06:20:21 C 03 39 52.080 -27 26 00.35 X F51
2026-01-09 06:35:29 C 03 39 50.812 -27 26 04.82 X F51
2026-01-10 02:39:12 C 03 38 19.987 -27 31 17.47 V W68
2026-01-10 02:43:14 C 03 38 19.639 -27 31 18.84 V W68
2026-01-10 02:50:30 C 03 38 19.085 -27 31 20.28 V W68
2026-01-10 03:07:52 C 03 38 17.628 -27 31 24.64 V W68
2026-01-11 07:09:50 C 03 36 13.762 -27 39 01.04 V T08
2026-01-11 07:15:06 C 03 36 13.337 -27 39 02.09 V T08
2026-01-11 07:27:36 C 03 36 12.293 -27 39 05.18 V T08
2026-01-11 07:44:03 C 03 36 10.946 -27 39 08.93 V T08
2026-01-11 20:22:53 C 03 35 15.014 -27 41 44.81 V M22
2026-01-11 20:28:08 C 03 35 14.568 -27 41 45.92 V M22
2026-01-11 20:36:03 C 03 35 13.910 -27 41 47.90 V M22
2026-01-11 20:53:14 C 03 35 12.533 -27 41 51.22 V M22