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
2019-05-27 06:10:43 C 13 36 32.65 +37 45 51.4 V G96
2019-05-27 06:19:22 C 13 36 34.36 +37 45 30.3 V 703
2019-05-27 06:26:54 C 13 36 35.85 +37 45 11.7 V 703
2019-05-27 06:34:26 C 13 36 37.35 +37 44 53.2 V 703
2019-05-27 06:41:58 C 13 36 38.83 +37 44 34.7 V 703
2019-05-27 08:20:38 C 13 36 59.69 +37 40 42.9 V T08
2019-05-27 08:24:38 C 13 37 00.49 +37 40 32.7 V T08
2019-05-27 08:33:57 C 13 37 02.31 +37 40 09.7 V T08
2019-05-27 08:48:34 C 13 37 05.14 +37 39 34.5 V T08
2019-05-28 21:04:09 C 13 44 14.54 +36 12 14.0 V G40
2019-05-28 21:25:45 C 13 44 18.44 +36 11 23.3 V G40
2019-05-28 21:45:37 C 13 44 22.01 +36 10 36.2 V G40
2019-05-30 08:54:30 C 13 50 45.40 +34 47 40.2 V T08
2019-05-30 09:06:02 C 13 50 47.33 +34 47 13.6 V T08
2019-05-30 09:17:38 C 13 50 49.28 +34 46 45.7 V T08
2019-05-30 09:22:33 C 13 50 50.09 +34 46 34.1 V T08
2019-05-31 06:32:00 C 13 54 28.38 +33 57 19.8 V 703
2019-05-31 06:40:16 C 13 54 29.73 +33 57 00.2 V 703
2019-05-31 06:48:32 C 13 54 31.07 +33 56 41.7 V 703
2019-05-31 06:56:47 C 13 54 32.33 +33 56 21.0 V 703
2019-05-31 22:15:22 C 13 57 05.36 +33 21 08.5 V Z43
2019-05-31 22:35:17 C 13 57 08.19 +33 20 23.1 q 160
2019-05-31 22:36:27 C 13 57 08.73 +33 20 20.1 V Z43
2019-05-31 22:39:22 C 13 57 08.83 +33 20 14.1 q 160
2019-05-31 22:43:23 C 13 57 09.47 +33 20 04.6 q 160
2019-05-31 22:46:26 C 13 57 10.30 +33 19 56.5 V Z43
2019-06-01 07:49:44 C 13 58 37.56 +32 59 23.2 V 654
2019-06-01 07:55:31 C 13 58 38.46 +32 59 09.9 V 654
2019-06-01 08:32:06 C 13 58 45.04 +32 57 55.3 V T05
2019-06-01 08:44:15 C 13 58 46.89 +32 57 27.6 V T05
2019-06-01 09:06:54 C 13 58 50.33 +32 56 35.7 V T05
2019-06-01 22:30:51 C 14 00 57.37 +32 26 09.6 q 160
2019-06-01 22:34:50 C 14 00 57.95 +32 26 00.3 q 160
2019-06-01 22:38:54 C 14 00 58.56 +32 25 50.9 q 160
2019-06-03 08:44:58 C 14 06 08.36 +31 10 11.5 V T08
2019-06-03 09:10:50 C 14 06 11.93 +31 09 14.7 V T08
2019-06-03 09:15:41 C 14 06 12.62 +31 09 03.3 V T08
2019-06-03 09:30:26 C 14 06 14.66 +31 08 30.7 V T08
2019-06-04 06:27:08 C 14 09 15.67 +30 22 43.8 V 703
2019-06-04 06:35:19 C 14 09 16.71 +30 22 26.6 V 703
2019-06-04 06:43:31 C 14 09 17.94 +30 22 09.0 V 703
2019-06-04 06:51:42 C 14 09 19.01 +30 21 50.7 V 703
2019-06-05 06:56:10 C 14 12 39.14 +29 30 09.3 V 654
2019-06-05 07:01:56 C 14 12 39.89 +29 29 56.9 V 654
2019-06-05 07:56:30 C 14 12 47.89 +29 28 07.6 V T05
2019-06-05 08:00:30 C 14 12 48.43 +29 27 58.9 V T05
2019-06-05 08:12:50 C 14 12 49.98 +29 27 32.5 V T05
2019-06-05 08:29:27 C 14 12 52.16 +29 26 57.3 V T05
2019-06-06 04:29:11 C 14 15 32.52 +28 44 39.2 V 654
2019-06-06 04:34:58 C 14 15 33.24 +28 44 27.1 V 654