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JPL Small-Body Database Browser
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49673 (1999 RA215)
Classification: TransNeptunian Object          SPK-ID: 2049673
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026586016092678 0.00017751  
a 43.24402362690808 0.030534 au
q 38.80465263341156 0.026123 au
i 22.49151346006533 0.00063461 deg
node 132.2523104744543 0.0002767 deg
peri 267.7060466795397 0.30299 deg
M 311.7402802900776 0.27038 deg
tp 2472524.687579984673
(2057-Jun-10.18757998)
63.317 TDB
period 103869.3875332196
284.38
110.01
0.3012
d
yr
n .00346589123657694 3.6708e-06 deg/d
Q 47.68339462040461 0.033669 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      5192 days (14.21 yr)  
   first obs. used      1999-07-20  
   last obs. used      2013-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .24775  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-05 17:56:12  

Additional Information
 Earth MOID = 37.8895 au 
 Jupiter MOID = 34.2127 au 
 T_jup = 5.419 
[ 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 7.7   n/a MPO284508  

49673 (1999 RA215)          Discovered 1999-Sep-13 by Davis, D., Gladman, B., Meese, C. at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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