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487559 (2014 WX104)
Classification: Main-belt Asteroid          SPK-ID: 2487559
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05247908017309055 9.6951e-08  
a 3.090213499831193 6.0509e-08 au
q 2.928041937821585 3.238e-07 au
i 9.401105663206991 9.1406e-06 deg
node 30.77137213203716 4.4853e-05 deg
peri 301.8542446264206 8.406e-05 deg
M 55.91667261797115 6.7289e-05 deg
tp 2458692.308983961085
(2019-Jul-27.80898396)
0.00037473 TDB
period 1984.180398787739
5.43
5.8278e-05
1.596e-07
d
yr
n .1814351155872454 5.329e-09 deg/d
Q 3.252385061840801 6.3685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5873 days (16.08 yr)  
   first obs. used      2003-09-30  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63089  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:03  

Additional Information
 Earth MOID = 1.93274 au 
 Jupiter MOID = 1.96658 au 
 T_jup = 3.202 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO495390  

487559 (2014 WX104)          Discovered 2012-Apr-13 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1917-Jun-21 11:08 00:09 Jupiter 1.99761349428359 1.99761223802424 1.99761475054464 4.32431741425412 4.22512563882998 2421400.963768472 8.7236632718748 128.049105328266 33.7318035998924 -61.3184214968882 1852628.8814037 T 10 CATAB v2.0f-lin.ifort 2019-Nov-08 18:47:05 2019-Nov-08 18:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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