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
2003-03-24 05:45:10 C 13 57 36.78 +41 20 11.1 n 645
2003-03-24 05:46:21 C 13 57 36.77 +41 20 13.0 n 645
2003-03-24 05:49:56 C 13 57 36.58 +41 20 17.8 n 645
2003-03-26 08:10:43 C 13 54 58.54 +42 31 31.2 n 645
2003-03-26 08:11:55 C 13 54 58.48 +42 31 33.0 n 645
2003-03-26 08:15:29 C 13 54 58.26 +42 31 38.1 n 645
2017-05-21 06:19:19 C 11 41 24.213 +57 22 02.11 L F51
2017-05-21 06:37:17 C 11 41 22.763 +57 22 00.35 L F51
2017-05-21 06:55:14 C 11 41 21.330 +57 21 58.64 L F51
2017-05-21 20:14:25 C 11 40 20.42 +57 20 35.8 S 595
2017-05-21 20:32:23 C 11 40 18.90 +57 20 34.5 S 595
2017-05-21 20:58:21 C 11 40 16.88 +57 20 32.1 19.5 u 104
2017-05-21 21:08:04 C 11 40 16.08 +57 20 30.0 r 106
2017-05-21 21:10:04 C 11 40 15.97 +57 20 30.4 19.8 u 104
2017-05-21 21:21:37 C 11 40 15.11 +57 20 28.7 20.0 u 104
2017-05-21 21:28:47 C 11 40 14.50 +57 20 28.4 r 106
2017-05-21 21:49:29 C 11 40 12.83 +57 20 24.8 r 106
2017-05-22 05:51:22 C 11 39 37.334 +57 19 37.26 U 568
2017-05-22 05:57:07 C 11 39 36.885 +57 19 36.60 U 568
2017-05-22 06:02:21 C 11 39 36.478 +57 19 36.00 U 568
2017-05-22 06:08:25 C 11 39 36.002 +57 19 35.36 U 568
2017-05-22 22:51:11 C 11 38 21.90 +57 17 33.5 q 203
2017-05-22 23:40:40 C 11 38 18.20 +57 17 26.8 q 203
2017-05-23 00:02:12 C 11 38 16.54 +57 17 23.4 20.1 u 104
2017-05-23 00:10:25 C 11 38 16.05 +57 17 21.8 19.7 u 104
2017-05-23 00:21:23 C 11 38 15.18 +57 17 20.7 20.1 u 104
2017-05-23 03:42:32 C 11 38 01.14 +57 17 00.4 q I52
2017-05-23 03:45:38 C 11 38 00.85 +57 16 59.8 o 926
2017-05-23 03:50:30 C 11 38 00.55 +57 16 59.3 q I52
2017-05-23 03:58:56 C 11 37 59.83 +57 16 57.7 q I52
2017-05-23 04:05:25 C 11 37 59.34 +57 16 58.5 o 926
2017-05-23 04:26:36 C 11 37 57.82 +57 16 54.9 o 926
2017-05-23 21:36:26 C 11 36 44.68 +57 14 36.6 q I93
2017-05-23 21:39:02 C 11 36 44.624 +57 14 38.25 U J04
2017-05-23 21:40:37 C 11 36 44.500 +57 14 38.06 U J04
2017-05-23 21:42:12 C 11 36 44.390 +57 14 37.85 U J04
2017-05-23 21:42:33 C 11 36 44.31 +57 14 35.7 c B20
2017-05-23 21:43:47 C 11 36 44.273 +57 14 37.59 U J04
2017-05-23 21:44:04 C 11 36 44.07 +57 14 34.7 U 511
2017-05-23 21:45:22 C 11 36 44.158 +57 14 37.43 U J04
2017-05-23 21:45:44 C 11 36 44.02 +57 14 35.1 q I93
2017-05-23 21:46:08 C 11 36 43.92 +57 14 34.6 U 511
2017-05-23 21:48:11 C 11 36 43.77 +57 14 34.0 U 511
2017-05-23 21:50:15 C 11 36 43.61 +57 14 33.9 U 511
2017-05-23 21:52:18 C 11 36 43.48 +57 14 33.7 U 511
2017-05-23 21:54:15 C 11 36 43.39 +57 14 34.2 q I93
2017-05-23 21:57:40 C 11 36 43.06 +57 14 32.9 U 511
2017-05-23 21:59:43 C 11 36 42.94 +57 14 32.6 U 511
2017-05-23 22:01:47 C 11 36 42.81 +57 14 32.5 U 511
2017-05-23 22:03:50 C 11 36 42.63 +57 14 31.8 U 511