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74347 (1998 VB49)
Classification: Main-belt Asteroid          SPK-ID: 2074347
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267069098019041 6.6731e-08  
a 2.688784108303715 2.1245e-08 au
q 2.348096582816083 1.739e-07 au
i 16.53961330019889 6.6321e-06 deg
node 43.61315431443055 1.7405e-05 deg
peri 15.94552880537641 2.7172e-05 deg
M 306.6833917358931 2.4564e-05 deg
tp 2459239.002172320358
(2021-Jan-24.50217232)
0.00011139 TDB
period 1610.394674957802
4.41
1.9086e-05
5.225e-08
d
yr
n .2235476840541797 2.6494e-09 deg/d
Q 3.029471633791346 2.3936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      7157 days (19.59 yr)  
   first obs. used      1998-10-14  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5768  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 15:22:56  

Additional Information
 Earth MOID = 1.36295 au 
 Jupiter MOID = 2.37514 au 
 T_jup = 3.302 
[ 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 15.3   n/a MPO257338  

74347 (1998 VB49)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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