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JPL Small-Body Database Browser
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154312 (2002 VX18)
Classification: Main-belt Asteroid          SPK-ID: 2154312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03820987295681552 6.033e-08  
a 2.213525381053401 1.4073e-08 au
q 2.128946857456664 1.3496e-07 au
i 7.056684717141517 5.9028e-06 deg
node 227.3440010500484 4.0484e-05 deg
peri 328.6737392793883 7.0442e-05 deg
M 332.2058284160838 5.7633e-05 deg
tp 2459093.370208276999
(2020-Aug-31.87020828)
0.00019263 TDB
period 1202.887982423858
3.29
1.1471e-05
3.141e-08
d
yr
n .2992797378144792 2.854e-09 deg/d
Q 2.298103904650138 1.461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      7305 days (20.00 yr)  
   first obs. used      2000-01-07  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 20:03:22  

Additional Information
 Earth MOID = 1.12748 au 
 Jupiter MOID = 2.67192 au 
 T_jup = 3.644 
[ 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 16.7   n/a MPO454002  

154312 (2002 VX18)          Discovered 2002-Nov-04 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2002 VX18 = 2004 GB33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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