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309239 (2007 RW10)
Classification: TransNeptunian Object          SPK-ID: 2309239
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2998692747217571 5.4349e-05  
a 30.16004609727614 0.0035864 au
q 21.11597494851118 0.0008884 au
i 36.1715743588293 0.00011365 deg
node 187.0731090870632 5.0897e-05 deg
peri 95.68475327610484 0.010659 deg
M 66.98319052884912 0.017128 deg
tp 2446143.834588366681
(1985-Mar-19.33458837)
0.87133 JED
period 60498.75373497861
165.64
10.791
0.02954
d
yr
n .005950535800737636 1.0614e-06 deg/d
Q 39.20411724604109 0.0046619 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      8154 days (22.32 yr)  
   first obs. used      1988-06-17  
   last obs. used      2010-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .50083  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-05 03:27:18  

Additional Information
 Earth MOID = 20.3005 au 
 Jupiter MOID = 17.1805 au 
 T_jup = 3.881 
[ 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 6.6 mag n/a MPO227329  

309239 (2007 RW10)          Discovered 2007-Sep-09 by Palomar at Palomar
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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