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JPL Small-Body Database Browser
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91941 (1999 VR63)
Classification: Main-belt Asteroid          SPK-ID: 2091941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273432595525627 4.5329e-08  
a 3.063698870089155 2.6007e-08 au
q 2.673557469684499 1.441e-07 au
i 10.66260058740627 4.5736e-06 deg
node 43.71303907576223 2.7137e-05 deg
peri 263.261478857227 3.2217e-05 deg
M 25.61281201953695 1.8557e-05 deg
tp 2458861.145081130561
(2020-Jan-12.64508113)
0.00010032 TDB
period 1958.698277827954
5.36
2.494e-05
6.828e-08
d
yr
n .1837955360838997 2.3403e-09 deg/d
Q 3.453840270493812 2.9319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      887  
   data-arc span      7232 days (19.80 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 14:05:10  

Additional Information
 Earth MOID = 1.68601 au 
 Jupiter MOID = 1.85762 au 
 T_jup = 3.194 
[ 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 14.1   n/a MPO348079  

91941 (1999 VR63)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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