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JPL Small-Body Database Browser
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451657 (2012 WD36)
Classification: TransNeptunian Object          SPK-ID: 2451657
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .506093359606141 0.00045502  
a 75.81808791515067 0.05068 au
q 37.44705708325831 0.011958 au
i 23.69229363963506 0.00081273 deg
node 177.3272465420727 0.0018386 deg
peri 293.9307089468197 0.022026 deg
M 338.2004884290192 0.02652 deg
tp 2473202.149878365057
(2059-Apr-18.64987836)
3.2198 TDB
period 241133.5657267163
660.19
241.78
0.662
d
yr
n .001492948519693017 1.4969e-06 deg/d
Q 114.189118747043 0.076329 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      3012 days (8.25 yr)  
   first obs. used      2008-10-31  
   last obs. used      2017-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .18793  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:57:42  

Additional Information
 Earth MOID = 36.5342 au 
 Jupiter MOID = 32.6241 au 
 T_jup = 6.098 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.8   n/a MPO402829  

451657 (2012 WD36)          Discovered 2012-Nov-19 by DECam at Cerro Tololo
Reference: Last Updated: 2015-11-30
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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