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
2019-06-07 06:55:48 C 14 18 55.45 +27 49 45.3 V 654
2019-06-07 07:25:02 C 14 18 59.89 +27 48 51.9 V T08
2019-06-07 07:34:43 C 14 19 01.01 +27 48 32.0 V T08
2019-06-07 07:54:30 C 14 19 03.37 +27 47 51.0 V T08
2019-06-07 08:02:13 C 14 19 04.27 +27 47 35.6 V T08
2019-06-07 08:30:15 C 14 19 06.89 +27 46 29.1 V 654
2019-06-07 08:57:45 C 14 19 10.910 +27 45 40.52 U F52
2019-06-07 09:14:30 C 14 19 12.907 +27 45 05.89 U F52
2019-06-07 09:31:10 C 14 19 14.893 +27 44 31.40 U F52
2019-06-07 09:47:51 C 14 19 16.884 +27 43 56.82 U F52
2019-06-08 05:27:29 C 14 21 43.30 +27 03 50.7 V 654
2019-06-08 06:32:55 C 14 21 50.75 +27 01 36.7 V 703
2019-06-08 06:40:26 C 14 21 51.59 +27 01 23.2 V 703
2019-06-08 06:47:57 C 14 21 52.47 +27 01 07.6 V 703
2019-06-08 06:55:28 C 14 21 53.34 +27 00 51.5 V 703
2019-06-08 07:12:18 C 14 21 55.46 +27 00 17.8 V 654
2019-06-09 04:16:11 C 14 24 26.73 +26 18 03.1 q I15
2019-06-09 04:20:23 C 14 24 27.17 +26 17 55.0 q I15
2019-06-09 04:28:45 C 14 24 28.16 +26 17 37.9 q I15
2019-06-09 08:51:07 C 14 24 59.24 +26 09 06.8 V T05
2019-06-09 08:55:04 C 14 24 59.66 +26 08 58.7 V T05
2019-06-09 08:58:40 C 14 24 59.45 +26 08 43.1 V 654
2019-06-09 09:04:26 C 14 25 00.10 +26 08 31.5 V 654
2019-06-09 09:06:29 C 14 25 00.94 +26 08 35.6 V T05
2019-06-09 09:33:00 C 14 25 03.90 +26 07 43.0 V T05
2019-06-10 05:58:40 C 14 27 25.71 +25 27 30.8 V 654
2019-06-10 06:04:26 C 14 27 26.34 +25 27 19.5 V 654
2019-06-11 07:00:05 C 14 30 14.29 +24 39 16.6 V T08
2019-06-11 07:28:32 C 14 30 17.30 +24 38 23.3 V T08
2019-06-11 07:32:43 C 14 30 17.71 +24 38 14.6 V T08
2019-06-11 07:51:41 C 14 30 19.66 +24 37 38.6 V T08
2019-06-13 08:06:25 C 14 35 28.69 +23 07 04.7 V T05
2019-06-13 08:16:20 C 14 35 29.69 +23 06 46.4 V T05
2019-06-13 08:32:33 C 14 35 31.28 +23 06 16.5 V T05
2019-06-13 22:54:22 C 14 36 59.53 +22 39 47.5 q 160
2019-06-13 22:58:25 C 14 37 00.02 +22 39 40.1 q 160
2019-06-13 23:02:25 C 14 37 00.35 +22 39 32.7 q 160
2019-06-14 05:03:22 C 14 37 37.68 +22 28 42.0 U I41
2019-06-14 05:04:01 C 14 37 37.75 +22 28 41.0 U I41
2019-06-14 07:01:31 C 14 37 49.05 +22 25 07.2 U I41
2019-06-14 07:40:15 C 14 37 52.80 +22 23 56.4 U I41
2019-06-17 09:11:32 C 14 45 01.158 +20 14 37.51 U F52
2019-06-17 09:28:08 C 14 45 02.634 +20 14 08.72 U F52
2019-06-17 09:44:47 C 14 45 04.096 +20 13 40.14 U F52
2019-06-17 10:01:29 C 14 45 05.600 +20 13 11.29 U F52
2019-06-20 22:53:17 C 14 52 43.50 +17 52 33.2 o Z22
2019-06-20 22:55:25 C 14 52 43.68 +17 52 29.3 o Z22
2019-06-20 22:57:39 C 14 52 43.76 +17 52 25.8 o Z22
2019-06-20 23:43:11 C 14 52 47.59 +17 51 13.6 o Z22
2019-06-22 06:29:19 C 14 55 25.04 +17 02 22.7 V 703