2017 WC13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4969509000 ± 2.00e+00
Semi-major axis (a)2.5711352000 AU ± 3.00e+00
Inclination (i)0.55690000° ± 4.00e+00
Long. of Asc. Node (Ω)53.69138000° ± 5.00e+00
Arg. of Perihelion (ω)4.87341000° ± 6.00e+00
Mean Anomaly (M)339.86919000° ± 1.09e+03
Mean Motion (n)0.2390653900°/day ± 4.18e-01
Perihelion dist (q)1.29340720 AU ± 5.36e+00
Aphelion dist (Q)3.84886320 AU ± 6.83e+00
Orbital Period4.12275350 yr ± 7.22e+00
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.110″
Uncertainty7
Orbit TypeAmor
MOID0.304193 AU
Observations Used12
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-11-24
Observations (12)
Date Type RA Dec Mag Band Observatory
2017-11-21 08:56:36 C 04 57 37.312 +23 03 09.41 L F51
2017-11-21 09:15:16 C 04 57 37.953 +23 03 12.42 L F51
2017-11-21 09:34:11 C 04 57 38.625 +23 03 15.84 L F51
2017-11-22 11:26:11 C 04 58 41.992 +23 07 03.96 U 568
2017-11-22 11:27:33 C 04 58 42.036 +23 07 04.19 U 568
2017-11-22 11:28:55 C 04 58 42.078 +23 07 04.38 U 568
2017-11-23 04:33:19 C 04 59 24.81 +23 09 20.5 o 291
2017-11-23 04:54:15 C 04 59 25.53 +23 09 23.8 o 291
2017-11-24 10:52:00 C 05 00 32.68 +23 13 34.4 U H01
2017-11-24 10:58:08 C 05 00 32.88 +23 13 35.1 U H01
2017-11-24 11:11:32 C 05 00 33.33 +23 13 36.6 U H01
2017-11-24 11:24:02 C 05 00 33.73 +23 13 37.8 U H01