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JPL Small-Body Database Browser
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379306 (2009 VR84)
Classification: Main-belt Asteroid          SPK-ID: 2379306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2566378021404701 9.7939e-08  
a 2.590424304166853 3.9592e-08 au
q 1.925623504134215 2.6344e-07 au
i 16.71371302269246 1.7313e-05 deg
node 63.17175110040906 4.5151e-05 deg
peri 28.32317152274159 6.1428e-05 deg
M 81.25096347292265 4.1557e-05 deg
tp 2458256.798992803852
(2018-May-18.29899280)
0.00017029 TDB
period 1522.8417892158
4.17
3.4912e-05
9.558e-08
d
yr
n .2364001320093698 5.4196e-09 deg/d
Q 3.255225104199491 4.9752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      4840 days (13.25 yr)  
   first obs. used      2006-02-03  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:45:22  

Additional Information
 Earth MOID = .955404 au 
 Jupiter MOID = 2.07417 au 
 T_jup = 3.315 
[ 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 16.7   n/a MPO427885  

379306 (2009 VR84)          Discovered 2009-Nov-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2009 VR84 = 2010 EW165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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