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
2022-01-26 08:10:36 C 11 36 00.70 +58 40 40.7 V 703
2022-01-26 12:23:14 C 11 36 48.17 +58 45 31.5 V T05
2022-01-26 12:27:50 C 11 36 49.01 +58 45 37.1 V T05
2022-01-26 12:31:48 C 11 36 49.70 +58 45 41.6 V T05
2022-01-26 12:41:05 C 11 36 51.41 +58 45 51.8 V T05
2022-01-26 12:43:03 C 11 36 51.76 +58 45 54.1 V T05
2022-01-26 13:15:59 C 11 36 57.67 +58 46 31.4 V T05
2022-01-26 13:20:37 C 11 36 58.51 +58 46 36.4 V T05
2022-01-26 13:27:13 C 11 36 59.75 +58 46 44.2 V T05
2022-01-29 07:12:19 C 11 49 41.42 +59 57 28.3 V 703
2022-01-29 07:29:18 C 11 49 44.62 +59 57 45.1 V 703
2022-01-30 12:58:57 C 11 55 31.40 +60 27 32.1 V T08
2022-01-30 13:03:36 C 11 55 32.28 +60 27 36.3 V T08
2022-01-30 13:07:35 C 11 55 32.93 +60 27 40.1 V T08
2022-01-30 13:14:55 C 11 55 34.40 +60 27 47.2 V T08
2022-02-02 18:31:39 C 12 11 02.13 +61 37 57.1 V G01
2022-02-02 18:31:39 C 12 11 02.19 +61 37 57.5 V G01
2022-02-03 12:12:23 C 12 14 36.11 +61 52 59.6 V T08
2022-02-03 12:15:02 C 12 14 36.58 +61 53 01.4 V T08
2022-02-03 12:19:01 C 12 14 37.34 +61 53 05.6 V T08
2022-02-03 12:33:05 C 12 14 40.05 +61 53 16.9 V T08
2022-02-04 08:12:07 C 12 18 39.32 +62 08 46.6 V 703
2022-02-04 08:27:32 C 12 18 42.45 +62 08 58.7 V 703
2022-02-04 08:35:14 C 12 18 43.95 +62 09 05.8 V 703
2022-02-05 11:48:19 C 12 24 15.13 +62 29 32.7 V T05
2022-02-05 11:52:16 C 12 24 15.93 +62 29 35.2 V T05
2022-02-05 11:58:51 C 12 24 17.13 +62 29 40.5 V T05
2022-02-05 12:07:44 C 12 24 18.87 +62 29 47.8 V T05
2022-02-07 08:20:35 C 12 33 17.05 +62 59 48.3 V 703
2022-02-07 08:28:18 C 12 33 18.62 +62 59 53.3 V 703
2022-02-07 08:36:00 C 12 33 20.00 +62 59 57.6 V 703
2022-02-07 08:43:42 C 12 33 21.51 +63 00 03.0 V 703
2022-02-09 14:29:39 C 12 44 09.75 +63 31 38.5 V T05
2022-02-09 14:34:15 C 12 44 10.63 +63 31 41.1 V T05
2022-02-09 15:12:18 C 12 44 17.84 +63 32 01.1 V T05
2022-02-09 15:53:26 C 12 44 25.59 +63 32 21.6 V T05
2022-02-10 07:56:37 C 12 47 40.95 +63 40 33.2 V 703
2022-02-10 08:04:30 C 12 47 42.42 +63 40 38.0 V 703
2022-02-10 08:12:22 C 12 47 44.03 +63 40 41.5 V 703
2022-02-10 08:20:15 C 12 47 45.50 +63 40 46.0 V 703
2022-02-11 00:27:22 C 12 50 57.06 +63 48 28.7 V G01
2022-02-11 01:18:08 C 12 51 06.79 +63 48 52.0 V G01
2022-02-11 11:59:06 C 12 53 13.93 +63 53 54.5 V T08
2022-02-11 12:03:05 C 12 53 14.68 +63 53 55.7 V T08
2022-02-11 12:10:24 C 12 53 15.91 +63 53 59.9 V T08
2022-02-11 12:17:54 C 12 53 17.58 +63 54 03.9 V T08
2022-02-11 18:51:13 C 12 54 35.33 +63 56 32.5 V G01
2022-02-11 18:53:10 C 12 54 35.60 +63 56 32.7 V G01
2022-02-11 21:37:12 C 12 55 08.27 +63 57 51.8 V A17
2022-02-11 21:51:18 C 12 55 10.90 +63 57 58.4 V A17