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JPL Small-Body Database Browser
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91911 (1999 VQ29)
Classification: Main-belt Asteroid          SPK-ID: 2091911
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06549895096293774 4.0831e-08  
a 3.048270738091244 2.1038e-08 au
q 2.848612202495247 1.2404e-07 au
i 5.488733021433676 3.9185e-06 deg
node 238.3494519289025 4.8609e-05 deg
peri 290.9289140206844 5.7446e-05 deg
M 200.2993002322738 3.1394e-05 deg
tp 2459862.848973715905
(2022-Oct-10.34897372)
0.00017227 TDB
period 1943.921541917148
5.32
2.0124e-05
5.51e-08
d
yr
n .1851926593935259 1.9172e-09 deg/d
Q 3.24792927368724 2.2416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      886  
   data-arc span      7338 days (20.09 yr)  
   first obs. used      1999-11-03  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:17:51  

Additional Information
 Earth MOID = 1.8601 au 
 Jupiter MOID = 1.76234 au 
 T_jup = 3.227 
[ 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 14.5   n/a MPO359388  

91911 (1999 VQ29)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 VQ29 = 2001 BS4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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