2001 KY18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5936908125 ± 1.55e-08
Semi-major axis (a)3.0259373401 AU ± 8.96e-09
Inclination (i)19.35999682° ± 2.99e-06
Long. of Asc. Node (Ω)73.99984350° ± 1.03e-05
Arg. of Perihelion (ω)97.56299832° ± 2.15e-05
Mean Anomaly (M)252.38772849° ± 2.91e-06
Mean Motion (n)0.1872502388°/day ± 8.32e-10
Perihelion dist (q)1.22946614 AU ± 4.72e-08
Aphelion dist (Q)4.82240854 AU ± 4.92e-08
Orbital Period5.26368505 yr ± 2.34e-08
Physical Parameters
H (abs. magnitude)18.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.335″
Uncertainty0
Orbit TypeAmor
MOID0.419074 AU
Observations Used642
Oppositions17
Arc Total2001-2022
First Observation Used2001-05-18
Last Observation Used2022-05-31
Observations (666)
Date Type RA Dec Mag Band Observatory
2022-01-11 06:40:50 C 10 35 05.00 +50 47 04.2 q 734
2022-01-11 06:46:53 C 10 35 05.95 +50 47 13.2 q 734
2022-01-11 06:52:46 C 10 35 06.75 +50 47 20.8 q 734
2022-01-11 06:58:45 C 10 35 07.59 +50 47 29.9 q 734
2022-01-12 00:24:25 C 10 37 42.41 +51 12 03.6 V G14
2022-01-12 00:35:33 C 10 37 44.09 +51 12 18.2 V G14
2022-01-12 00:46:47 C 10 37 45.77 +51 12 33.7 V G14
2022-01-12 10:27:05 C 10 39 13.271 +51 26 14.97 U F52
2022-01-12 10:43:38 C 10 39 15.683 +51 26 38.77 U F52
2022-01-12 11:00:03 C 10 39 18.058 +51 27 02.35 U F52
2022-01-13 02:36:54 C 10 41 38.90 +51 48 52.8 X K87
2022-01-13 02:44:17 C 10 41 39.94 +51 49 02.6 X K87
2022-01-13 02:51:40 C 10 41 41.06 +51 49 13.3 X K87
2022-01-13 08:19:01 C 10 42 31.96 +51 56 55.9 V 703
2022-01-13 08:26:49 C 10 42 33.12 +51 57 06.5 V 703
2022-01-13 08:34:35 C 10 42 34.23 +51 57 17.5 V 703
2022-01-13 08:42:23 C 10 42 35.35 +51 57 27.8 V 703
2022-01-15 09:54:19 C 10 50 16.238 +53 05 52.74 U F52
2022-01-15 10:17:24 C 10 50 19.802 +53 06 25.65 U F52
2022-01-15 11:03:13 C 10 50 26.840 +53 07 30.50 U F52
2022-01-15 21:45:04 C 10 52 09.42 +53 22 03.9 V 204
2022-01-15 21:58:28 C 10 52 11.55 +53 22 22.9 V 204
2022-01-15 22:11:51 C 10 52 13.70 +53 22 41.9 V 204
2022-01-15 22:46:14 C 10 52 18.97 +53 23 30.8 X 595
2022-01-15 23:14:15 C 10 52 23.41 +53 24 10.3 X 595
2022-01-15 23:42:16 C 10 52 27.78 +53 24 49.4 X 595
2022-01-17 08:42:14 C 10 57 48.99 +54 09 53.6 q H36
2022-01-17 08:49:27 C 10 57 50.19 +54 10 03.8 q H36
2022-01-17 08:56:40 C 10 57 51.30 +54 10 13.3 q H36
2022-01-21 00:25:23 C 11 12 42.99 +56 05 41.9 X B88
2022-01-21 01:01:15 C 11 12 49.04 +56 06 29.4 X B88
2022-01-21 01:39:47 C 11 12 55.55 +56 07 18.8 X B88
2022-01-22 08:07:22 C 11 18 19.59 +56 45 55.8 V 703
2022-01-22 08:15:02 C 11 18 21.06 +56 46 05.4 V 703
2022-01-22 08:22:41 C 11 18 22.37 +56 46 15.7 V 703
2022-01-22 08:30:21 C 11 18 23.62 +56 46 25.1 V 703
2022-01-23 13:10:45 C 11 23 33.34 +57 21 54.9 V T08
2022-01-23 13:14:05 C 11 23 33.96 +57 21 59.3 V T08
2022-01-23 13:18:05 C 11 23 34.80 +57 22 03.9 V T08
2022-01-23 13:31:37 C 11 23 37.02 +57 22 20.6 V T08
2022-01-23 13:55:33 C 11 23 41.19 +57 22 49.5 V T08
2022-01-23 14:00:11 C 11 23 42.03 +57 22 55.4 V T08
2022-01-23 14:40:37 C 11 23 48.85 +57 23 43.8 V T08
2022-01-23 15:21:44 C 11 23 56.12 +57 24 33.6 V T08
2022-01-25 12:27:34 C 11 32 17.69 +58 18 09.1 V T05
2022-01-25 12:30:13 C 11 32 18.22 +58 18 12.3 V T05
2022-01-25 12:34:50 C 11 32 18.97 +58 18 17.9 V T05
2022-01-25 12:44:45 C 11 32 20.72 +58 18 29.7 V T05
2022-01-26 07:47:18 C 11 35 56.54 +58 40 13.7 V 703
2022-01-26 07:55:04 C 11 35 57.84 +58 40 23.5 V 703