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JPL Small-Body Database Browser
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109867 (2001 RA147)
Classification: Main-belt Asteroid          SPK-ID: 2109867
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204364078897415 4.9952e-08  
a 2.672523293466054 2.4597e-08 au
q 2.126355532264978 1.3815e-07 au
i 13.11730900021929 5.7367e-06 deg
node 244.0301306637162 2.8452e-05 deg
peri 356.1678946574433 3.3869e-05 deg
M 100.2104509931462 2.3589e-05 deg
tp 2458156.287074273939
(2018-Feb-06.78707427)
0.00010076 TDB
period 1595.808138537559
4.37
2.203e-05
6.031e-08
d
yr
n .2255910289628637 3.1143e-09 deg/d
Q 3.21869105466713 2.9623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      7131 days (19.52 yr)  
   first obs. used      2000-05-06  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53909  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:18:22  

Additional Information
 Earth MOID = 1.11388 au 
 Jupiter MOID = 1.81077 au 
 T_jup = 3.313 
[ 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 MPO259967  

109867 (2001 RA147)          Discovered 2001-Sep-09 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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