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JPL Small-Body Database Browser
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137295 (1999 RB216)
Classification: TransNeptunian Object          SPK-ID: 2137295
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2901387594590013 0.00010398  
a 47.37452963010953 0.0082164 au
q 33.62934237327585 0.00092666 au
i 12.69265815779451 9.178e-05 deg
node 175.7251456682863 0.00012611 deg
peri 208.1628656770508 0.0048516 deg
M 5.783235145138746 0.0020004 deg
tp 2456687.195276924669
(2014-Jan-29.69527692)
0.8387 TDB
period 119101.1056996532
326.08
30.985
0.08483
d
yr
n .003022641963608976 7.8635e-07 deg/d
Q 61.1197168869432 0.0106 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5116 days (14.01 yr)  
   first obs. used      1999-09-08  
   last obs. used      2013-09-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .4813  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 09:57:25  

Additional Information
 Earth MOID = 32.6378 au 
 Jupiter MOID = 28.6889 au 
 T_jup = 5.744 
[ 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 7.4   n/a MPO338191  

137295 (1999 RB216)          Discovered 1999-Sep-08 by Trujillo, C. A., Jewitt, D. C., Luu, J. X. at Mauna Kea
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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