2018 KE3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5058963256 ± 2.09e-08
Semi-major axis (a)2.4796358558 AU ± 2.02e-08
Inclination (i)10.22102459° ± 3.03e-06
Long. of Asc. Node (Ω)321.06154713° ± 7.20e-06
Arg. of Perihelion (ω)3.48493179° ± 1.48e-05
Mean Anomaly (M)309.90169707° ± 1.09e-05
Mean Motion (n)0.2524238664°/day ± 3.09e-09
Perihelion dist (q)1.22519719 AU ± 5.28e-08
Aphelion dist (Q)3.73407452 AU ± 6.01e-08
Orbital Period3.90464775 yr ± 4.77e-08
Physical Parameters
H (abs. magnitude)19.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.437″
Uncertainty0
Orbit TypeAmor
MOID0.210936 AU
Observations Used810
Oppositions6
Arc Total2014-2022
First Observation Used2014-06-24
Last Observation Used2022-12-01
Observations (1207)
Date Type RA Dec Mag Band Observatory
2018-08-03 19:14:42 S 21 59 26.143 -19 40 50.34 V C57
2018-08-03 19:14:42 s 1 -208462.03 2 +282360.11 7610.0 C57
2018-08-03 19:44:42 S 21 59 27.886 -19 39 43.06 V C57
2018-08-03 19:44:42 s 1 -208975.35 7 +281130.14 1080.0 C57
2018-08-03 20:14:42 S 21 59 29.059 -19 38 37.07 V C57
2018-08-03 20:14:42 s 1 -209482.90 3 +279892.26 3090.0 C57
2018-08-03 20:44:42 S 21 59 31.020 -19 37 15.89 V C57
2018-08-03 20:44:42 s 1 -209984.62 7 +278646.47 3390.0 C57
2018-08-03 21:14:42 S 21 59 32.618 -19 36 04.86 V C57
2018-08-03 21:14:42 s 1 -210480.48 8 +277392.75 1720.0 C57
2018-08-03 21:44:42 S 21 59 34.361 -19 34 49.91 V C57
2018-08-03 21:44:42 s 1 -210970.44 0 +276131.11 7840.0 C57
2018-08-03 22:14:42 S 21 59 35.849 -19 33 40.86 V C57
2018-08-03 22:14:42 s 1 -211454.44 2 +274861.54 1490.0 C57
2018-08-03 22:44:42 S 21 59 37.603 -19 32 26.30 V C57
2018-08-03 22:44:42 s 1 -211932.44 7 +273584.05 2400.0 C57
2018-08-03 23:14:42 S 21 59 39.365 -19 31 11.53 V C57
2018-08-03 23:14:42 s 1 -212404.41 3 +272298.62 320.0 C57
2018-08-03 23:44:42 S 21 59 40.942 -19 30 03.96 V C57
2018-08-03 23:44:42 s 1 -212870.29 3 +271005.26 4990.0 C57
2018-08-04 00:14:42 S 21 59 42.480 -19 28 54.19 V C57
2018-08-04 00:14:42 s 1 -213330.04 2 +269703.97 6130.0 C57
2018-08-04 00:44:42 S 21 59 44.050 -19 27 40.90 V C57
2018-08-04 00:44:42 s 1 -213783.61 5 +268394.74 3480.0 C57
2018-08-04 01:14:42 S 21 59 45.775 -19 26 26.41 V C57
2018-08-04 01:14:42 s 1 -214230.96 4 +267077.56 6760.0 C57
2018-08-04 01:44:42 S 21 59 47.458 -19 25 13.62 V C57
2018-08-04 01:44:42 s 1 -214672.04 3 +265752.44 5700.0 C57
2018-08-04 02:14:42 S 21 59 48.960 -19 24 05.08 V C57
2018-08-04 02:14:42 s 1 -215106.80 4 +264419.37 30.0 C57
2018-08-04 02:44:42 S 21 59 51.000 -19 22 45.95 V C57
2018-08-04 02:44:42 s 1 -215535.20 0 +263078.36 9460.0 C57
2018-08-04 03:14:42 S 21 59 52.337 -19 21 36.83 V C57
2018-08-04 03:14:42 s 1 -215957.18 3 +261729.39 3700.0 C57
2018-08-04 03:44:42 S 21 59 53.988 -19 20 26.88 V C57
2018-08-04 03:44:42 s 1 -216372.70 3 +260372.46 2480.0 C57
2018-08-04 04:14:42 S 21 59 55.639 -19 19 14.70 V C57
2018-08-04 04:14:42 s 1 -216781.71 1 +259007.58 5510.0 C57
2018-08-04 04:44:42 S 21 59 57.403 -19 18 08.10 V C57
2018-08-04 04:44:42 s 1 -217184.15 7 +257634.74 2480.0 C57
2018-08-04 05:14:42 S 21 59 59.071 -19 16 46.31 V C57
2018-08-04 05:14:42 s 1 -217579.99 1 +256253.94 3110.0 C57
2018-08-04 05:44:42 S 22 00 00.689 -19 15 39.78 V C57
2018-08-04 05:44:42 s 1 -217969.16 3 +254865.17 7100.0 C57
2018-08-04 06:14:42 S 22 00 02.338 -19 14 24.32 V C57
2018-08-04 06:14:42 s 1 -218351.62 0 +253468.43 4140.0 C57
2018-08-04 06:44:42 S 22 00 03.919 -19 13 11.60 V C57
2018-08-04 06:44:42 s 1 -218727.31 1 +252063.72 3930.0 C57
2018-08-04 07:14:42 S 22 00 05.736 -19 12 01.62 V C57
2018-08-04 07:14:42 s 1 -219096.18 2 +250651.04 6160.0 C57