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JPL Small-Body Database Browser
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91959 (1999 VR79)
Classification: Main-belt Asteroid          SPK-ID: 2091959
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03799331074581121 4.8984e-08  
a 3.06926055384421 3.3889e-08 au
q 2.952649183862146 1.5385e-07 au
i 6.200548606148862 5.1669e-06 deg
node 242.0179224960462 5.5839e-05 deg
peri 148.0098948649504 9.7383e-05 deg
M 305.9465388081163 8.0588e-05 deg
tp 2459295.396807614964
(2021-Mar-21.89680762)
0.0004405 TDB
period 1964.034280145742
5.38
3.2528e-05
8.906e-08
d
yr
n .1832961897046349 3.0357e-09 deg/d
Q 3.185871923826274 3.5176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1996-03-19  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5429  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:03:07  

Additional Information
 Earth MOID = 1.96057 au 
 Jupiter MOID = 2.03433 au 
 T_jup = 3.221 
[ 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 14.9   n/a MPO439647  

91959 (1999 VR79)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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