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JPL Small-Body Database Browser
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442524 (2011 WV97)
Classification: Main-belt Asteroid          SPK-ID: 2442524
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07539253330623286 5.3521e-08  
a 3.054991686121163 5.2289e-08 au
q 2.824668123675008 1.8508e-07 au
i 10.61656810028378 6.2467e-06 deg
node 79.69922905656411 3.3301e-05 deg
peri 188.8415838876657 5.549e-05 deg
M 295.9640035980104 4.4633e-05 deg
tp 2458947.424640305161
(2020-Apr-07.92464031)
0.00024324 TDB
period 1950.354137161165
5.34
5.0073e-05
1.371e-07
d
yr
n .1845818629246468 4.7389e-09 deg/d
Q 3.285315248567317 5.6231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      6349 days (17.38 yr)  
   first obs. used      2002-01-14  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57106  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:20  

Additional Information
 Earth MOID = 1.80882 au 
 Jupiter MOID = 1.78535 au 
 T_jup = 3.205 
[ 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 16.0   n/a MPO434643  

442524 (2011 WV97)          Discovered 2011-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 WV97 = 2014 KE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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