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JPL Small-Body Database Browser
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47018 (1998 VT4)
Classification: Main-belt Asteroid          SPK-ID: 2047018
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05471035389218968 3.817e-08  
a 2.901653097778767 2.1033e-08 au
q 2.742902629926923 1.1152e-07 au
i 1.051237178246204 4.3102e-06 deg
node 252.8888212367979 0.0002332 deg
peri 320.8707077457763 0.00023679 deg
M 248.6002570341037 4.2513e-05 deg
tp 2459159.160993911314
(2020-Nov-05.66099391)
0.00021508 TDB
period 1805.371829894104
4.94
1.963e-05
5.374e-08
d
yr
n .1994049059805681 2.1681e-09 deg/d
Q 3.060403565630612 2.2184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      9193 days (25.17 yr)  
   first obs. used      1993-12-08  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57314  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:40:18  

Additional Information
 Earth MOID = 1.73636 au 
 Jupiter MOID = 1.90719 au 
 T_jup = 3.284 
[ 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 MPO432028  

47018 (1998 VT4)          Discovered 1998-Nov-11 by ODAS at Caussols
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VT4 = 2000 CQ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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