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JPL Small-Body Database Browser
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379178 (2009 RF11)
Classification: Main-belt Asteroid          SPK-ID: 2379178
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1966945617152596 1.676e-07  
a 2.43519614340659 4.3737e-08 au
q 1.95620630528854 3.8908e-07 au
i 1.193763079967233 1.3757e-05 deg
node 189.2089572626226 0.00045565 deg
peri 191.5958740006465 0.00045667 deg
M 179.2970067613353 3.6758e-05 deg
tp 2457909.194700071356
(2017-Jun-04.69470007)
0.00012716 TDB
period 1388.031582175747
3.80
3.7394e-05
1.024e-07
d
yr
n .2593600928270652 6.9873e-09 deg/d
Q 2.914185981524639 5.234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4452 days (12.19 yr)  
   first obs. used      2007-01-27  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:26:04  

Additional Information
 Earth MOID = .958157 au 
 Jupiter MOID = 2.54196 au 
 T_jup = 3.478 
[ 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 17.6   n/a MPO281809  

379178 (2009 RF11)          Discovered 2009-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 RF11 = 2007 EJ71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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