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461017 (2014 WC399)
Classification: Main-belt Asteroid          SPK-ID: 2461017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359483960531322 9.871e-08  
a 3.076988724728625 7.0975e-08 au
q 2.658677042928195 3.2994e-07 au
i 16.79071415094689 7.6116e-06 deg
node 81.92321456377201 2.9872e-05 deg
peri 294.4869126477131 4.1956e-05 deg
M 28.47044732718282 2.7018e-05 deg
tp 2458844.588168165115
(2019-Dec-27.08816817)
0.00014713 TDB
period 1971.456887049643
5.40
6.8211e-05
1.868e-07
d
yr
n .1826060728818438 6.3181e-09 deg/d
Q 3.495300406529054 8.0624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      4530 days (12.40 yr)  
   first obs. used      2007-06-08  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66016  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 03:03:49  

Additional Information
 Earth MOID = 1.71349 au 
 Jupiter MOID = 2.0552 au 
 T_jup = 3.150 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO503621  
diameter diameter 3.848 km 1.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

461017 (2014 WC399)          Discovered 2007-Jun-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

Alternate Designations
 2014 WC399 = 2010 EL7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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