2017 DC109

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5163600235 ± 2.03e-05
Semi-major axis (a)2.3842863545 AU ± 1.07e-04
Inclination (i)3.60898979° ± 1.76e-04
Long. of Asc. Node (Ω)234.80086812° ± 1.09e-03
Arg. of Perihelion (ω)324.14284938° ± 1.78e-03
Mean Anomaly (M)118.17918233° ± 5.86e-02
Mean Motion (n)0.2677162027°/day ± 1.80e-05
Perihelion dist (q)1.15313620 AU ± 7.08e-05
Aphelion dist (Q)3.61543651 AU ± 1.69e-04
Orbital Period3.68160863 yr ± 2.48e-04
Physical Parameters
H (abs. magnitude)23.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.381″
Uncertainty2
Orbit TypeAmor
MOID0.155321 AU
Observations Used63
Oppositions1
Arc Total2017-2017
First Observation Used2017-02-25
Last Observation Used2017-05-04
Observations (63)
Date Type RA Dec Mag Band Observatory
2017-04-21 07:13:50 C 12 31 40.04 -15 10 09.6 o 691
2017-04-21 07:30:24 C 12 31 42.65 -15 10 09.0 o 691
2017-04-30 06:17:45 C 13 06 46.08 -14 54 15.5 o 691
2017-04-30 06:29:33 C 13 06 47.72 -14 54 14.1 o 691
2017-04-30 06:29:46 C 13 06 47.78 -14 54 14.9 q G96
2017-04-30 06:35:53 C 13 06 48.73 -14 54 13.7 q G96
2017-04-30 06:41:23 C 13 06 49.55 -14 54 12.6 o 691
2017-04-30 06:48:06 C 13 06 50.43 -14 54 10.9 q G96
2017-05-02 06:33:37 C 13 14 26.50 -14 48 25.2 o 691
2017-05-02 07:10:03 C 13 14 31.81 -14 48 20.5 o 691
2017-05-04 04:58:55 C 13 21 42.64 -14 42 24.6 o 691
2017-05-04 05:36:47 C 13 21 48.04 -14 42 20.2 o 691
2017-05-04 06:15:14 C 13 21 53.56 -14 42 15.0 o 691