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
2025-11-26 11:21:32 C 04 56 06.867 -12 42 32.28 X F52
2025-11-26 11:38:30 C 04 56 06.024 -12 42 52.53 X F52
2025-11-26 11:55:27 C 04 56 05.185 -12 43 12.71 X F52
2025-11-26 12:12:26 C 04 56 04.343 -12 43 33.04 X F52
2025-11-27 07:07:11 C 04 55 13.195 -13 06 13.82 V 703
2025-11-27 07:10:30 C 04 55 13.051 -13 06 17.82 V 703
2025-11-27 07:13:49 C 04 55 12.868 -13 06 22.36 V 703
2025-11-27 07:17:07 C 04 55 12.648 -13 06 26.10 V 703
2025-11-27 23:28:44 C 04 54 27.266 -13 25 47.10 V R17
2025-11-27 23:49:08 C 04 54 26.198 -13 26 11.58 V R17
2025-11-28 00:09:29 C 04 54 25.126 -13 26 36.02 V R17
2025-11-28 00:29:51 C 04 54 24.074 -13 27 00.58 V R17
2025-11-28 22:57:33 C 04 53 18.538 -13 53 50.06 V R17
2025-11-28 23:17:56 C 04 53 17.422 -13 54 15.23 V R17
2025-11-28 23:38:18 C 04 53 16.298 -13 54 39.67 V R17
2025-11-28 23:58:43 C 04 53 15.202 -13 55 03.90 V R17
2025-11-29 10:03:34 C 04 52 44.482 -14 07 03.92 X F51
2025-11-29 10:20:59 C 04 52 43.506 -14 07 24.74 X F51
2025-11-29 10:38:25 C 04 52 42.530 -14 07 45.54 X F51
2025-11-30 09:50:36 C 04 51 30.442 -14 35 22.85 V T08
2025-11-30 09:53:14 C 04 51 30.336 -14 35 25.80 V T08
2025-11-30 09:57:11 C 04 51 30.113 -14 35 30.41 V T08
2025-11-30 23:48:13 C 04 50 45.146 -14 51 40.79 V M22
2025-12-01 00:28:39 C 04 50 42.766 -14 52 28.63 V M22
2025-12-01 00:32:24 C 04 50 42.554 -14 52 33.02 V M22
2025-12-01 01:12:48 C 04 50 40.171 -14 53 20.36 V M22
2025-12-01 05:11:00 C 04 50 28.460 -14 58 21.32 V 703
2025-12-01 05:14:17 C 04 50 28.381 -14 58 26.76 V 703
2025-12-01 05:17:35 C 04 50 28.201 -14 58 30.83 V 703
2025-12-01 05:20:52 C 04 50 28.007 -14 58 35.08 V 703
2025-12-02 10:59:17 C 04 48 47.981 -15 33 31.28 V T05
2025-12-02 11:03:51 C 04 48 47.681 -15 33 36.79 V T05
2025-12-02 11:43:08 C 04 48 45.254 -15 34 22.94 V T05
2025-12-02 12:24:19 C 04 48 42.706 -15 35 10.82 V T05
2025-12-03 23:02:40 C 04 46 41.573 -16 15 27.14 V M22
2025-12-03 23:06:38 C 04 46 41.302 -16 15 31.93 V M22
2025-12-03 23:41:22 C 04 46 39.043 -16 16 11.89 V M22
2025-12-03 23:49:15 C 04 46 38.537 -16 16 20.89 V M22
2025-12-08 06:36:01 C 04 40 05.974 -18 13 50.56 V T05
2025-12-08 06:40:35 C 04 40 05.590 -18 13 54.84 V T05
2025-12-08 06:44:32 C 04 40 05.316 -18 13 59.77 V T05
2025-12-08 06:52:25 C 04 40 04.788 -18 14 08.34 V T05
2025-12-08 09:12:30 C 04 39 54.574 -18 16 46.15 X F51
2025-12-08 09:29:00 C 04 39 53.356 -18 17 04.54 X F51
2025-12-08 09:45:31 C 04 39 52.137 -18 17 22.94 X F51
2025-12-08 10:02:04 C 04 39 50.918 -18 17 41.31 X F51
2025-12-09 11:39:49 C 04 38 04.553 -18 45 55.30 V T05
2025-12-09 12:18:53 C 04 38 01.598 -18 46 37.56 V T05
2025-12-09 12:59:54 C 04 37 58.577 -18 47 21.59 V T05
2025-12-09 13:35:42 C 04 37 55.934 -18 48 00.07 V T05