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JPL Small-Body Database Browser
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212709 (2007 RC39)
Classification: Main-belt Asteroid          SPK-ID: 2212709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2844695726681564 3.6082e-08  
a 3.039510712217851 2.2437e-08 au
q 2.174862398792956 1.1336e-07 au
i 2.217465307124378 5.0041e-06 deg
node 200.719281355454 0.00013591 deg
peri 198.4412435287474 0.00013644 deg
M 138.5418802814764 1.3231e-05 deg
tp 2458255.626504683652
(2018-May-17.12650468)
6.5322e-05 TDB
period 1935.547992917911
5.30
2.1432e-05
5.868e-08
d
yr
n .185993838084731 2.0595e-09 deg/d
Q 3.904159025642747 2.882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      8598 days (23.54 yr)  
   first obs. used      1996-10-05  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48631  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:49:28  

Additional Information
 Earth MOID = 1.18287 au 
 Jupiter MOID = 1.52346 au 
 T_jup = 3.176 
[ 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 MPO433390  

212709 (2007 RC39)          Discovered 2007-Sep-08 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 RC39 = 1996 TO52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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