2017 XK2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4356206650
Semi-major axis (a)1.5997895043 AU
Inclination (i)1.98850547°
Long. of Asc. Node (Ω)167.77263123° ± 5.00e+00
Arg. of Perihelion (ω)207.54367634° ± 6.00e+00
Mean Anomaly (M)359.27278462°
Mean Motion (n)0.4871530400°/day
Perihelion dist (q)0.90287790 AU
Aphelion dist (Q)2.29642810 AU
Orbital Period2.02319940 yr
Physical Parameters
H (abs. magnitude)25.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.197″
Uncertainty
Orbit TypeApollo
MOID0.013476 AU
Observations Used16
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-12-13
Observations (16)
Date Type RA Dec Mag Band Observatory
2017-12-09 08:55:54 C 04 47 30.589 -01 03 04.02 U F51
2017-12-09 09:14:30 C 04 47 32.386 -01 01 57.80 U F51
2017-12-09 09:32:58 C 04 47 34.141 -01 00 52.54 U F51
2017-12-10 05:55:08 C 04 49 52.78 +00 07 42.6 u H21
2017-12-10 06:09:21 C 04 49 54.04 +00 08 28.7 u H21
2017-12-10 06:23:12 C 04 49 55.27 +00 09 13.6 u H21
2017-12-10 08:48:17 C 04 50 13.745 +00 17 27.09 U 568
2017-12-10 08:49:39 C 04 50 13.859 +00 17 31.40 U 568
2017-12-10 08:51:00 C 04 50 13.972 +00 17 35.76 U 568
2017-12-11 05:32:52 C 04 52 19.89 +01 20 40.6 u H21
2017-12-11 05:45:35 C 04 52 20.88 +01 21 18.0 u H21
2017-12-13 05:37:50 C 04 56 37.89 +03 29 39.8 o 291
2017-12-13 05:44:09 C 04 56 36.59 +03 29 47.5 u H21
2017-12-13 05:55:43 C 04 56 37.32 +03 30 16.0 u H21
2017-12-13 06:01:12 C 04 56 37.66 +03 30 29.1 u H21
2017-12-13 06:03:40 C 04 56 39.51 +03 30 43.0 o 291