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JPL Small-Body Database Browser
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447301 (2005 WK103)
Classification: Main-belt Asteroid          SPK-ID: 2447301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307288448250095 1.0526e-07  
a 2.926085732623829 4.3704e-08 au
q 2.250953351676591 3.0293e-07 au
i 8.72786748387152 7.6171e-06 deg
node 92.44934397823181 4.7142e-05 deg
peri 279.2321074265382 5.0045e-05 deg
M 273.6882347354948 1.8989e-05 deg
tp 2459038.825255779807
(2020-Jul-08.32525578)
0.00010283 TDB
period 1828.222277660017
5.01
4.0959e-05
1.121e-07
d
yr
n .1969125988666828 4.4116e-09 deg/d
Q 3.601218113571067 5.3788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      4559 days (12.48 yr)  
   first obs. used      2005-10-27  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59612  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:04:59  

Additional Information
 Earth MOID = 1.27067 au 
 Jupiter MOID = 1.94203 au 
 T_jup = 3.221 
[ 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 16.3   n/a MPO440856  

447301 (2005 WK103)          Discovered 2005-Oct-27 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 WK103 = 2010 PA72 = 2010 VY37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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