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469904 (2005 WZ163)
Classification: Main-belt Asteroid          SPK-ID: 2469904
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561458578852558 8.8564e-08  
a 2.435746055385207 2.7598e-08 au
q 2.055414397976456 2.2817e-07 au
i 8.614657651688413 6.6194e-06 deg
node 264.0891199649472 8.2259e-05 deg
peri 134.4549177640733 0.00010048 deg
M 320.1528381019968 5.1139e-05 deg
tp 2459154.188485981360
(2020-Oct-31.68848598)
0.00019763 TDB
period 1388.501773223211
3.80
2.3599e-05
6.461e-08
d
yr
n .2592722652159895 4.4065e-09 deg/d
Q 2.816077712793958 3.1908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      4028 days (11.03 yr)  
   first obs. used      2005-11-21  
   last obs. used      2016-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68225  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:37:50  

Additional Information
 Earth MOID = 1.07431 au 
 Jupiter MOID = 2.59682 au 
 T_jup = 3.473 
[ 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 17.7   n/a MPO397654  

469904 (2005 WZ163)          Discovered 2005-Nov-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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