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
2025-12-11 03:55:25 C 04 35 13.790 -19 29 04.63 V W68
2025-12-11 04:00:04 C 04 35 13.459 -19 29 09.64 V W68
2025-12-11 04:09:08 C 04 35 12.756 -19 29 19.03 V W68
2025-12-11 04:24:17 C 04 35 11.542 -19 29 35.05 V W68
2025-12-11 09:12:10 C 04 34 51.042 -19 34 58.31 X F52
2025-12-11 09:28:12 C 04 34 49.779 -19 35 15.31 X F52
2025-12-11 09:44:10 C 04 34 48.523 -19 35 32.24 X F52
2025-12-11 10:00:11 C 04 34 47.264 -19 35 49.16 X F52
2025-12-14 09:29:03 C 04 29 27.470 -20 49 18.08 V T05
2025-12-14 09:34:21 C 04 29 27.041 -20 49 23.30 V T05
2025-12-14 09:42:13 C 04 29 26.381 -20 49 31.01 V T05
2025-12-14 10:27:07 C 04 29 22.651 -20 50 15.18 V T05
2025-12-15 21:31:11 C 04 26 40.414 -21 24 12.06 V M22
2025-12-15 21:45:34 C 04 26 39.185 -21 24 26.24 V M22
2025-12-15 21:50:52 C 04 26 38.758 -21 24 31.10 V M22
2025-12-15 21:58:03 C 04 26 38.155 -21 24 38.16 V M22
2025-12-16 07:05:50 C 04 25 55.146 -21 33 42.91 V G96
2025-12-16 07:14:29 C 04 25 54.426 -21 33 51.08 V G96
2025-12-16 07:23:04 C 04 25 53.706 -21 33 59.26 V G96
2025-12-16 07:31:40 C 04 25 52.986 -21 34 07.21 V G96
2025-12-17 03:52:41 C 04 24 16.997 -21 52 51.78 V W68
2025-12-17 04:00:44 C 04 24 16.308 -21 52 59.09 V W68
2025-12-17 04:13:44 C 04 24 15.190 -21 53 11.22 V W68
2025-12-18 10:12:13 C 04 21 51.598 -22 20 47.00 V T08
2025-12-18 10:17:29 C 04 21 51.149 -22 20 51.65 V T08
2025-12-18 10:28:41 C 04 21 50.167 -22 21 01.48 V T08
2025-12-18 10:46:29 C 04 21 48.634 -22 21 16.99 V T08
2025-12-18 21:47:40 C 04 20 55.958 -22 30 45.07 V M22
2025-12-18 21:51:45 C 04 20 55.627 -22 30 48.28 V M22
2025-12-18 21:59:38 C 04 20 54.912 -22 30 55.33 V M22
2025-12-18 22:13:18 C 04 20 53.750 -22 31 07.46 V M22
2025-12-21 07:15:09 C 04 16 15.661 -23 19 48.94 V G96
2025-12-21 07:23:16 C 04 16 14.948 -23 19 55.38 V G96
2025-12-21 07:31:24 C 04 16 14.243 -23 20 01.86 V G96
2025-12-21 07:39:32 C 04 16 13.523 -23 20 08.41 V G96
2025-12-21 21:25:53 C 04 15 06.367 -23 30 50.94 V M22
2025-12-21 21:29:51 C 04 15 05.998 -23 30 54.07 V M22
2025-12-21 21:51:11 C 04 15 04.135 -23 31 10.74 V M22
2025-12-21 21:59:17 C 04 15 03.403 -23 31 17.18 V M22
2025-12-23 03:06:12 C 04 12 40.243 -23 53 57.30 V W68
2025-12-23 03:10:49 C 04 12 39.847 -23 54 00.40 V W68
2025-12-23 03:58:57 C 04 12 35.575 -23 54 36.83 V W68
2025-12-23 04:07:20 C 04 12 34.822 -23 54 43.20 V W68
2025-12-24 20:48:32 C 04 09 14.138 -24 24 34.16 V M22
2025-12-24 20:52:27 C 04 09 13.805 -24 24 36.86 V M22
2025-12-24 21:00:16 C 04 09 13.080 -24 24 42.84 V M22
2025-12-24 21:51:37 C 04 09 08.554 -24 25 18.37 V M22
2025-12-26 09:22:57 C 04 06 13.013 -24 49 59.48 V T05
2025-12-26 09:28:52 C 04 06 12.468 -24 50 03.62 V T05
2025-12-26 10:09:39 C 04 06 08.832 -24 50 30.05 V T05