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JPL Small-Body Database Browser
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437215 (2012 WV17)
Classification: Main-belt Asteroid          SPK-ID: 2437215
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03560982426491045 7.7168e-08  
a 3.067330395449626 6.5068e-08 au
q 2.958103299105247 2.3739e-07 au
i 8.544661154802519 7.5585e-06 deg
node 263.6201934831265 5.0544e-05 deg
peri 116.6503711508722 0.00011169 deg
M 178.9987896517767 9.8399e-05 deg
tp 2458024.866154633595
(2017-Sep-28.36615463)
0.00053939 TDB
period 1962.181895280875
5.37
6.2436e-05
1.709e-07
d
yr
n .1834692292624931 5.838e-09 deg/d
Q 3.176557491794006 6.7385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4481 days (12.27 yr)  
   first obs. used      2006-10-21  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5185  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:58:50  

Additional Information
 Earth MOID = 1.97435 au 
 Jupiter MOID = 2.0658 au 
 T_jup = 3.214 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457387.5 (2015-Dec-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03507148969582275 7.7163e-08  
q 2.96028126456627 2.3777e-07 au
tp 2458034.743659249327
(2017-Oct-08.24365925)
0.00054705 TDB
node 263.641934997961 5.054e-05 deg
peri 118.6429541889353 0.00011301 deg
i 8.544525387952882 7.5586e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4481 days (12.27 yr)  
   first obs. used      2006-10-21  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5185  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:58:50  

Additional Information
 Jupiter MOID = 2.0658 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.954070308462317E-15 -1.770627702511518E-14 1.154231774515014E-12 -2.318681848609245E-14 2.278415557806813E-14 -2.388902520982476E-15
q -1.770627702511518E-14 5.653516829706892E-14 -8.163145102345366E-12 6.67384551487489E-14 -1.17101275599128E-12 1.319272130341016E-14
tp 1.154231774515014E-12 -8.163145102345366E-12 2.992645355425828E-7 2.51669927486072E-10 5.532547238580715E-8 -5.490475088248326E-11
node -2.318681848609245E-14 6.67384551487489E-14 2.51669927486072E-10 2.554293112893543E-9 -2.477889439629191E-9 -7.289248457614195E-11
peri 2.278415557806813E-14 -1.17101275599128E-12 5.532547238580715E-8 -2.477889439629191E-9 1.277229726243687E-8 6.162573087948499E-11
i -2.388902520982476E-15 1.319272130341016E-14 -5.490475088248326E-11 -7.289248457614195E-11 6.162573087948499E-11 5.71321239137419E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO472425  

437215 (2012 WV17)          Discovered 2006-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 WV17 = 2006 UB153 = 2012 UB70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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