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JPL Small-Body Database Browser
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437209 (2012 WH11)
Classification: Main-belt Asteroid          SPK-ID: 2437209
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06242742617942038 7.3058e-08  
a 2.918803838567077 7.8429e-08 au
q 2.736590427402722 2.365e-07 au
i 12.8414110431175 1.6068e-05 deg
node 66.39482343493786 4.0139e-05 deg
peri 262.8005808585646 0.00014141 deg
M 184.4470893310565 0.0001319 deg
tp 2459488.701134706414
(2021-Oct-01.20113471)
0.00066154 TDB
period 1821.401919659971
4.99
7.3413e-05
2.01e-07
d
yr
n .1976499509055127 7.9664e-09 deg/d
Q 3.101017249731432 8.3326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      4608 days (12.62 yr)  
   first obs. used      2005-04-15  
   last obs. used      2017-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5436  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-07 18:50:06  

Additional Information
 Earth MOID = 1.76143 au 
 Jupiter MOID = 2.11704 au 
 T_jup = 3.240 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO434607  

437209 (2012 WH11)          Discovered 2007-Nov-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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