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JPL Small-Body Database Browser
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109683 (2001 RA30)
Classification: Main-belt Asteroid          SPK-ID: 2109683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05647445085564637 5.5517e-08  
a 2.662853094503186 1.8358e-08 au
q 2.51246992828186 1.527e-07 au
i 10.31867632369447 7.5596e-06 deg
node 342.0427861813242 2.6627e-05 deg
peri 246.8487743909175 6.6058e-05 deg
M 132.6457120091468 6.1346e-05 deg
tp 2458015.696513727429
(2017-Sep-19.19651373)
0.00026868 TDB
period 1587.154623163457
4.35
1.6413e-05
4.494e-08
d
yr
n .2268210007683194 2.3455e-09 deg/d
Q 2.813236260724512 1.9394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      9058 days (24.80 yr)  
   first obs. used      1995-02-07  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57962  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:17:06  

Additional Information
 Earth MOID = 1.52553 au 
 Jupiter MOID = 2.21556 au 
 T_jup = 3.359 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO453557  

109683 (2001 RA30)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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