2017 DO123

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4742349875 ± 2.00e+00
Semi-major axis (a)1.4740090017 AU
Inclination (i)7.44121622° ± 4.00e+00
Long. of Asc. Node (Ω)152.60470091°
Arg. of Perihelion (ω)71.56183524° ± 6.00e+00
Mean Anomaly (M)293.36814980°
Mean Motion (n)0.5507491700°/day
Perihelion dist (q)0.77498220 AU
Aphelion dist (Q)2.17303580 AU
Orbital Period1.78957620 yr
Physical Parameters
H (abs. magnitude)31.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.682″
Uncertainty
Orbit TypeApollo
MOID0.001364 AU
Observations Used23
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-02-21
Observations (23)
Date Type RA Dec Mag Band Observatory
2017-02-21 08:29:20 C 10 44 41.23 +05 25 03.7 R G45
2017-02-21 08:29:22 C 10 44 41.47 +05 25 05.1 R G45
2017-02-21 08:29:23 C 10 44 41.65 +05 25 07.0 R G45
2017-02-21 09:27:23 C 10 53 10.12 +06 26 27.8 R G45
2017-02-21 09:27:25 C 10 53 10.41 +06 26 29.9 R G45
2017-02-21 09:27:26 C 10 53 10.64 +06 26 31.6 R G45
2017-02-21 09:27:28 C 10 53 10.88 +06 26 33.5 R G45
2017-02-21 09:27:30 C 10 53 11.17 +06 26 36.5 R G45
2017-02-21 10:19:19 C 11 02 27.55 +07 32 04.3 R G45
2017-02-21 10:19:21 C 11 02 27.90 +07 32 07.4 R G45
2017-02-21 10:19:22 C 11 02 28.13 +07 32 08.8 R G45
2017-02-21 10:19:24 C 11 02 28.51 +07 32 11.0 R G45
2017-02-21 10:19:25 C 11 02 28.84 +07 32 13.9 R G45
2017-02-21 10:19:28 C 11 02 29.42 +07 32 17.7 R G45
2017-02-21 10:19:30 C 11 02 29.71 +07 32 20.1 R G45
2017-02-21 10:19:31 C 11 02 30.03 +07 32 22.0 R G45
2017-02-21 10:19:33 C 11 02 30.30 +07 32 23.8 R G45
2017-02-21 10:19:34 C 11 02 30.62 +07 32 26.3 R G45
2017-02-21 11:16:39 C 11 15 14.31 +08 59 25.0 R G45
2017-02-21 11:16:41 C 11 15 14.70 +08 59 27.9 R G45
2017-02-21 11:16:41 C 11 15 15.07 +08 59 30.2 R G45
2017-02-21 11:16:43 C 11 15 15.45 +08 59 32.2 R G45
2017-02-21 11:16:45 C 11 15 15.81 +08 59 35.2 R G45