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193961 (2001 RE83)
Classification: Main-belt Asteroid          SPK-ID: 2193961
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13710445284345 3.8514e-08  
a 2.291690089063582 1.14e-08 au
q 1.977489173315762 8.5188e-08 au
i 5.942456128360227 4.8822e-06 deg
node 315.0182540101276 3.9211e-05 deg
peri 116.0385276655716 4.344e-05 deg
M 77.22459437879549 1.7544e-05 deg
tp 2458728.677506674426
(2019-Sep-02.17750667)
6.1572e-05 TDB
period 1267.162338428236
3.47
9.455e-06
2.589e-08
d
yr
n .2840993526106032 2.1198e-09 deg/d
Q 2.605891004811401 1.2963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      572  
   data-arc span      7796 days (21.34 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49653  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:58:56  

Additional Information
 Earth MOID = 1.00064 au 
 Jupiter MOID = 2.64402 au 
 T_jup = 3.578 
[ 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 16.5   n/a MPO454348  

193961 (2001 RE83)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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