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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2932235358424026 1.5284e-05  
a 47.58019573786743 0.0012108 au
q 33.62856250753632 0.00012945 au
i 12.68053022606359 3.1303e-05 deg
node 175.6785952308425 8.2419e-05 deg
peri 208.1446886392966 0.00071612 deg
M 6.972930062223657 0.00035828 deg
tp 2456678.562252388715
(2014-Jan-21.06225239)
0.12415 TDB
period 119877.5237498218
328.21
4.5759
0.01253
d
yr
n .003003065034537262 1.1463e-07 deg/d
Q 61.53182896819853 0.0015658 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      7387 days (20.22 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .62579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:44:03  

Additional Information
 Earth MOID = 32.6377 au 
 Jupiter MOID = 28.689 au 
 T_jup = 5.750 
[ 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 7.3   n/a MPO469445  

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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