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JPL Small-Body Database Browser
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148112 (1999 RA216)
Classification: TransNeptunian Object          SPK-ID: 2148112
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04317507844460435 0.00014577  
a 43.89482792147601 0.014635 au
q 41.99966528265387 0.012045 au
i .7965360918907984 0.00056059 deg
node 192.094974829967 0.011255 deg
peri 85.46369100646768 0.31958 deg
M 94.67776415166662 0.33088 deg
tp 2430664.517774618194
(1942-Nov-01.01777462)
83.677 TDB
period 106222.9731685147
290.82
53.123
0.1454
d
yr
n .003389097379423631 1.6949e-06 deg/d
Q 45.78999056029814 0.015267 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      5142 days (14.08 yr)  
   first obs. used      1999-09-08  
   last obs. used      2013-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .23423  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 09:06:57  

Additional Information
 Earth MOID = 40.9828 au 
 Jupiter MOID = 36.7565 au 
 T_jup = 5.921 
[ 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 7.1   n/a MPO366838  

148112 (1999 RA216)          Discovered 1999-Sep-08 by Trujillo, C. A., Jewitt, D. C., Luu, J. X. at Mauna Kea
Reference: 20070202/Numbers.arcLast Updated: 2007-02-06
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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