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JPL Small-Body Database Browser
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385201 (1999 RN215)
Classification: TransNeptunian Object          SPK-ID: 2385201
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07492888929466063 9.0023e-05  
a 43.18436703488186 0.0061908 au
q 39.9486103780652 0.0091119 au
i 12.39989671696789 0.00010834 deg
node 140.4974301922651 0.00091492 deg
peri 104.8454730352315 0.073165 deg
M 142.3137066058246 0.080422 deg
tp 2418024.223294187585
(1908-Mar-23.72329419)
16.355 TDB
period 103654.5246829284
283.79
22.289
0.06102
d
yr
n .003473075595119593 7.4683e-07 deg/d
Q 46.42012369169851 0.0066546 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      1999-09-07  
   last obs. used      2017-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .35194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:56:53  

Additional Information
 Earth MOID = 38.9579 au 
 Jupiter MOID = 34.7035 au 
 T_jup = 5.732 
[ 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   n/a MPO471960  

385201 (1999 RN215)          Discovered 1999-Sep-07 by Jewitt, D. C., Luu, J. X., Trujillo, C. A. at Mauna Kea
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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