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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2989643982952651 6.3692e-05  
a 30.22097634173874 0.0041794 AU
q 21.18598033383538 0.0010137 AU
i 36.12985259727115 0.00012201 deg
node 187.0537690117541 6.258e-05 deg
peri 96.1535967242752 0.01229 deg
M 63.08757405515425 0.019095 deg
tp 2446166.357150122019
(1985-Apr-10.85715012)
1.0137 JED
period 60682.17843674244
166.14
12.588
0.03446
d
yr
n .005932549049393119 1.2307e-06 deg/d
Q 39.2559723496421 0.0054289 AU
  Orbit Determination Parameters
   # obs. used (total)      46  
   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      .44915  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-10 22:31:02  

Additional Information
 Earth MOID = 20.3705 AU 
 T_jup = 3.887 
[ 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 (675)
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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