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JPL Small-Body Database Browser
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447295 (2005 WQ66)
Classification: Main-belt Asteroid          SPK-ID: 2447295
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08495287145502112 9.2822e-08  
a 3.042308574511834 6.3723e-08 au
q 2.783855725254822 3.1105e-07 au
i 7.493157963886143 1.1785e-05 deg
node 239.271956772118 8.1547e-05 deg
peri 196.1438861456298 0.00013169 deg
M 183.2190491553896 0.00010553 deg
tp 2459552.279362636213
(2021-Dec-03.77936264)
0.00058438 TDB
period 1938.221108733691
5.31
6.0896e-05
1.667e-07
d
yr
n .185737322938971 5.8356e-09 deg/d
Q 3.300761423768847 6.9137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4547 days (12.45 yr)  
   first obs. used      2005-11-03  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56666  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:02:11  

Additional Information
 Earth MOID = 1.79944 au 
 Jupiter MOID = 1.96321 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 16.1   n/a MPO446775  

447295 (2005 WQ66)          Discovered 2005-Nov-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 WQ66 = 2010 TU58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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