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216603 (2002 RX39)
Classification: Main-belt Asteroid          SPK-ID: 2216603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110152738404529 4.8263e-08  
a 3.142361216901275 2.9999e-08 au
q 2.796221523803412 1.458e-07 au
i 2.831490846939315 4.7437e-06 deg
node 131.9746211920506 0.00011286 deg
peri 188.341092340826 0.00011538 deg
M 115.5814848459342 2.478e-05 deg
tp 2458547.266641493638
(2019-Mar-04.76664149)
0.00013796 TDB
period 2034.616611611759
5.57
2.9136e-05
7.977e-08
d
yr
n .1769375114434063 2.5338e-09 deg/d
Q 3.488500909999138 3.3304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      7178 days (19.65 yr)  
   first obs. used      2001-05-25  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55026  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:31  

Additional Information
 Earth MOID = 1.78137 au 
 Jupiter MOID = 1.79439 au 
 T_jup = 3.199 
[ 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 15.45   n/a MPCxxxxx  

216603 (2002 RX39)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Alternate Designations
 2002 RX39 = 2008 SP110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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