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JPL Small-Body Database Browser
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379309 (2009 VA91)
Classification: Main-belt Asteroid          SPK-ID: 2379309
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02840828715035858 1.4424e-07  
a 2.567832132657322 3.6608e-08 au
q 2.494884420078875 3.8455e-07 au
i 4.137852987470699 1.297e-05 deg
node 5.842069120105968 9.2845e-05 deg
peri 129.2648422626262 0.00058558 deg
M 36.62156659239432 0.00055783 deg
tp 2458447.608694738016
(2018-Nov-25.10869474)
0.0023296 TDB
period 1502.963281361785
4.11
3.214e-05
8.799e-08
d
yr
n .2395268097792889 5.1221e-09 deg/d
Q 2.640779845235769 3.7648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4866 days (13.32 yr)  
   first obs. used      2005-12-10  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63648  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:45:25  

Additional Information
 Earth MOID = 1.51046 au 
 Jupiter MOID = 2.34363 au 
 T_jup = 3.427 
[ 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 17.6   n/a MPO427885  

379309 (2009 VA91)          Discovered 2009-Nov-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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