2021 XK5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1220701969 ± 5.08e-08
Semi-major axis (a)1.2325592668 AU ± 3.98e-09
Inclination (i)16.99630968° ± 8.77e-06
Long. of Asc. Node (Ω)98.52905717° ± 6.44e-06
Arg. of Perihelion (ω)326.10699999° ± 2.32e-05
Mean Anomaly (M)326.28147305° ± 1.47e-05
Mean Motion (n)0.7202786789°/day ± 3.49e-09
Perihelion dist (q)1.08210051 AU ± 6.27e-08
Aphelion dist (Q)1.38301802 AU ± 6.27e-08
Orbital Period1.36839575 yr ± 6.63e-09
Physical Parameters
H (abs. magnitude)21.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.281″
Uncertainty0
Orbit TypeAmor
MOID0.115899 AU
Observations Used110
Oppositions6
Arc Total2003-2025
First Observation Used2003-04-29
Last Observation Used2025-06-07
Observations (110)
Date Type RA Dec Mag Band Observatory
2022-01-21 05:40:18 C 03 56 02.56 +41 06 10.8 V G96
2022-01-21 06:42:10 C 03 56 05.98 +41 08 34.2 V I52
2022-01-21 06:43:50 C 03 56 05.99 +41 08 37.8 V I52
2022-01-21 06:46:13 C 03 56 06.23 +41 08 42.7 V I52
2022-01-21 06:48:37 C 03 56 06.39 +41 08 48.6 V I52
2022-02-12 06:35:11 C 04 50 37.71 +54 19 23.1 V V06
2022-02-12 06:42:03 C 04 50 38.61 +54 19 28.7 V V06
2022-02-12 06:48:54 C 04 50 39.75 +54 19 34.4 V V06
2025-06-07 06:45:29 C 19 21 20.840 -09 18 33.00 V 291
2025-06-07 06:57:21 C 19 21 20.420 -09 18 45.70 V 291