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JPL Small-Body Database Browser
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379184 (2009 RR39)
Classification: Main-belt Asteroid          SPK-ID: 2379184
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .085287504006453 5.6955e-08  
a 2.370740725968209 3.6766e-08 au
q 2.168546166803934 1.3353e-07 au
i 6.675025047343988 7.001e-06 deg
node 237.614516639472 6.5291e-05 deg
peri 16.61631274060665 9.9152e-05 deg
M 332.0698633522238 6.7732e-05 deg
tp 2458703.941563710014
(2019-Aug-08.44156371)
0.00024927 TDB
period 1333.289679360377
3.65
3.1015e-05
8.491e-08
d
yr
n .2700088402189568 6.281e-09 deg/d
Q 2.572935285132484 3.9902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6059 days (16.59 yr)  
   first obs. used      2002-11-06  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63677  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:17  

Additional Information
 Earth MOID = 1.15477 au 
 Jupiter MOID = 2.45116 au 
 T_jup = 3.531 
[ 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 17.3   n/a MPO434345  

379184 (2009 RR39)          Discovered 2009-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 RR39 = 2002 VC59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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