824839 (2017 KT4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7656983497 ± 6.83e-08
Semi-major axis (a)1.9884105048 AU ± 2.18e-08
Inclination (i)46.78468111° ± 1.27e-05
Long. of Asc. Node (Ω)154.95585308° ± 1.77e-05
Arg. of Perihelion (ω)183.04044139° ± 1.62e-05
Mean Anomaly (M)340.84017937° ± 1.35e-05
Mean Motion (n)0.3515225604°/day ± 5.79e-09
Perihelion dist (q)0.46588786 AU ± 1.36e-07
Aphelion dist (Q)3.51093315 AU ± 1.41e-07
Orbital Period2.80387774 yr ± 4.62e-08
Physical Parameters
H (abs. magnitude)17.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.363″
Uncertainty0
Orbit TypeApollo
MOID0.545661 AU
Observations Used190
Oppositions14
Arc Total2003-2025
First Observation Used2003-03-24
Last Observation Used2025-02-21
Observations (191)
Date Type RA Dec Mag Band Observatory
2017-05-23 22:05:53 C 11 36 42.49 +57 14 31.8 U 511
2017-05-23 22:07:57 C 11 36 42.32 +57 14 31.6 U 511
2017-05-23 22:09:59 C 11 36 42.19 +57 14 31.1 U 511
2017-05-23 22:12:03 C 11 36 42.07 +57 14 30.7 U 511
2017-05-23 22:14:06 C 11 36 41.94 +57 14 30.6 U 511
2017-05-23 22:16:09 C 11 36 41.78 +57 14 29.7 U 511
2017-05-23 22:21:19 C 11 36 41.36 +57 14 29.2 U 511
2017-05-23 22:23:23 C 11 36 41.22 +57 14 28.9 U 511
2017-05-23 22:25:26 C 11 36 41.07 +57 14 28.5 U 511
2017-05-23 22:27:29 C 11 36 40.94 +57 14 28.5 U 511
2017-05-23 22:29:33 C 11 36 40.81 +57 14 28.1 U 511
2017-05-23 22:31:35 C 11 36 40.67 +57 14 27.4 U 511
2017-05-23 22:33:39 C 11 36 40.50 +57 14 27.4 U 511
2017-05-23 22:33:51 C 11 36 40.57 +57 14 29.0 c B20
2017-05-23 22:35:42 C 11 36 40.34 +57 14 26.9 U 511
2017-05-23 22:37:45 C 11 36 40.23 +57 14 26.6 U 511
2017-05-23 22:39:48 C 11 36 40.02 +57 14 26.4 U 511
2017-05-23 23:15:13 C 11 36 37.52 +57 14 22.1 c B20
2017-05-24 03:53:23 C 11 36 18.52 +57 13 45.9 o 926
2017-05-24 04:20:54 C 11 36 16.51 +57 13 42.0 o 926
2017-05-24 04:40:28 C 11 36 15.13 +57 13 39.0 o 926
2017-05-26 03:20:16 C 11 33 08.46 +57 06 17.7 q H45
2017-05-26 03:24:11 C 11 33 08.29 +57 06 17.1 q H45
2017-05-26 03:26:12 C 11 33 08.14 +57 06 16.3 q H45
2017-05-26 03:28:16 C 11 33 07.96 +57 06 16.1 q H45
2017-05-26 03:31:13 C 11 33 07.76 +57 06 15.8 q H45
2017-05-26 03:33:34 C 11 33 07.60 +57 06 14.8 q H45
2017-05-27 05:28:27 C 11 31 30.19 +57 01 36.7 q G96
2017-05-27 05:34:30 C 11 31 29.80 +57 01 35.5 q G96
2017-05-27 05:40:35 C 11 31 29.40 +57 01 33.9 q G96
2017-05-27 05:46:38 C 11 31 29.14 +57 01 32.9 q G96
2017-05-27 20:48:33 C 11 30 34.81 +56 58 39.9 U 204
2017-05-27 21:02:17 C 11 30 33.99 +56 58 37.4 U 204
2017-05-27 21:16:09 C 11 30 33.15 +56 58 34.5 U 204
2017-05-29 03:29:57 C 11 28 48.26 +56 52 28.2 19.4 U H21
2017-05-29 03:33:08 C 11 28 48.10 +56 52 26.4 18.8 U H21
2017-05-30 03:28:04 C 11 27 29.49 +56 47 16.4 U H21
2017-05-30 03:34:18 C 11 27 29.18 +56 47 14.6 U H21
2017-05-30 03:40:33 C 11 27 28.73 +56 47 13.5 20.5 U H21
2017-05-30 06:00:26 C 11 27 21.594 +56 46 45.66 U T12
2017-05-30 06:01:19 C 11 27 21.544 +56 46 45.47 U T12
2017-05-30 06:02:21 C 11 27 21.487 +56 46 45.23 U T12
2017-05-30 06:03:45 C 11 27 21.404 +56 46 44.89 U T12
2017-05-31 04:37:38 C 11 26 10.50 +56 41 33.9 q I52
2017-05-31 04:44:53 C 11 26 10.23 +56 41 31.1 q I52
2017-05-31 04:53:11 C 11 26 09.84 +56 41 29.6 q I52
2017-06-01 03:04:43 C 11 25 03.69 +56 36 11.5 20.1 U H21
2017-06-01 03:16:54 C 11 25 03.11 +56 36 08.3 20.0 U H21
2017-06-02 02:44:45 C 11 23 56.49 +56 30 19.5 U H21
2017-06-02 02:54:46 C 11 23 56.00 +56 30 17.5 20.5 U H21