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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03787910385283662 4.7018e-08  
a 3.068379118705526 2.3835e-08 au
q 2.952151667408204 1.5213e-07 au
i 6.200703242085766 4.1295e-06 deg
node 242.009969942286 5.2642e-05 deg
peri 148.6933032658574 9.0929e-05 deg
M 17.91378486358394 7.231e-05 deg
tp 2459298.810742615265
(2021-Mar-25.31074262)
0.00039454 TDB
period 1963.188289147994
5.37
2.2875e-05
6.263e-08
d
yr
n .1833751769965156 2.1367e-09 deg/d
Q 3.184606570002847 2.4738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      9029 days (24.72 yr)  
   first obs. used      1996-03-19  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5062  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:48:44  

Additional Information
 Earth MOID = 1.95946 au 
 Jupiter MOID = 2.03251 au 
 T_jup = 3.222 
[ 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 14.95   n/a E2021B10  

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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