2017 DK109

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1908208966 ± 7.35e-08
Semi-major axis (a)1.1763010443 AU ± 1.20e-08
Inclination (i)17.41329392° ± 1.28e-05
Long. of Asc. Node (Ω)162.90168184° ± 1.63e-05
Arg. of Perihelion (ω)186.12990892° ± 4.06e-05
Mean Anomaly (M)111.08997447° ± 2.37e-05
Mean Motion (n)0.7725641518°/day ± 1.19e-08
Perihelion dist (q)0.95183822 AU ± 8.70e-08
Aphelion dist (Q)1.40076386 AU ± 8.76e-08
Orbital Period1.27578568 yr ± 1.96e-08
Physical Parameters
H (abs. magnitude)21.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.325″
Uncertainty0
Orbit TypeApollo
MOID0.057266 AU
Observations Used60
Oppositions1
Arc Total2017-2022
First Observation Used2017-02-22
Last Observation Used2022-01-14
Observations (61)
Date Type RA Dec Mag Band Observatory
2021-06-12 07:25:03 C 19 31 28.63 +54 40 21.2 u H21
2021-06-12 07:44:58 C 19 31 30.06 +54 40 49.4 u H21
2021-06-13 08:01:38 C 19 33 27.36 +55 15 02.8 u H21
2021-06-13 08:04:46 C 19 33 27.59 +55 15 07.3 u H21
2021-06-13 08:13:10 C 19 33 28.20 +55 15 19.1 u H21
2022-01-04 07:43:09 C 07 35 24.09 -32 34 33.6 u 807
2022-01-04 07:50:56 C 07 35 23.42 -32 34 25.5 u 807
2022-01-04 07:58:52 C 07 35 22.72 -32 34 16.5 u 807
2022-01-14 06:37:45 C 07 16 33.71 -27 24 38.7 V 695
2022-01-14 07:07:13 C 07 16 31.32 -27 23 52.9 V 695
2022-01-14 07:36:40 C 07 16 28.96 -27 23 07.1 V 695