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JPL Small-Body Database Browser
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392939 (2012 WN3)
Classification: Main-belt Asteroid          SPK-ID: 2392939
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 .06792787995930237 2.102e-07  
a 2.565977011873023 5.5109e-08 au
q 2.391675633432182 5.1446e-07 au
i 9.133900941865386 1.112e-05 deg
node 172.1869543136955 5.7674e-05 deg
peri 202.8403271004954 8.2487e-05 deg
M 243.9903405012728 6.1804e-05 deg
tp 2459084.303738682803
(2020-Aug-22.80373868)
0.00026143 TDB
period 1501.334860203775
4.11
4.8366e-05
1.324e-07
d
yr
n .239786612262595 7.7247e-09 deg/d
Q 2.740278390313863 5.8852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      5834 days (15.97 yr)  
   first obs. used      2003-07-09  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61859  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:22  

Additional Information
 Earth MOID = 1.39271 au 
 Jupiter MOID = 2.56449 au 
 T_jup = 3.411 
[ 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 16.9   n/a MPO437609  

392939 (2012 WN3)          Discovered 2010-Feb-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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