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JPL Small-Body Database Browser
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266939 (2010 RD49)
Classification: Outer Main-belt Asteroid          SPK-ID: 2266939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07050867649512235 9.2447e-08  
a 3.259409837978713 5.4424e-08 au
q 3.029593164147653 2.9413e-07 au
i 5.419926014801543 8.8446e-06 deg
node 13.34952525703408 7.8361e-05 deg
peri 165.7096284981977 9.2136e-05 deg
M 359.4566600954627 4.6368e-05 deg
tp 2458603.743963703731
(2019-Apr-30.24396370)
0.00027682 TDB
period 2149.348729204294
5.88
5.3834e-05
1.474e-07
d
yr
n .1674925967612873 4.1951e-09 deg/d
Q 3.489226511809774 5.8262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      5299 days (14.51 yr)  
   first obs. used      2004-10-07  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58495  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:47:06  

Additional Information
 Earth MOID = 2.03348 au 
 Jupiter MOID = 1.47077 au 
 T_jup = 3.168 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO396877  

266939 (2010 RD49)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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