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JPL Small-Body Database Browser
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442171 (2010 WV11)
Classification: Main-belt Asteroid          SPK-ID: 2442171
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08939960644856408 1.3036e-07  
a 3.15871617891783 1.0562e-07 au
q 2.876328195639864 4.7985e-07 au
i 12.18577667714955 1.1914e-05 deg
node 277.7704715783374 5.3895e-05 deg
peri 146.0633594998432 0.00012446 deg
M 174.4235960493963 0.00012359 deg
tp 2457607.001834794113
(2016-Aug-06.50183479)
0.00066302 TDB
period 2050.521532492836
5.61
0.00010285
2.816e-07
d
yr
n .1755650912684369 8.8061e-09 deg/d
Q 3.441104162195797 1.1507e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      4957 days (13.57 yr)  
   first obs. used      2005-12-04  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:51  

Additional Information
 Earth MOID = 1.89923 au 
 Jupiter MOID = 1.82848 au 
 T_jup = 3.164 
[ 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 MPO446753  

442171 (2010 WV11)          Discovered 2005-Dec-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 WV11 = 2005 YQ120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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