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150113 (1991 VX4)
Classification: Main-belt Asteroid          SPK-ID: 2150113
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2584895024716834 8.0466e-08  
a 2.359521097431948 2.1587e-08 AU
q 1.749609662885323 1.8634e-07 AU
i 7.408986358910271 8.2756e-06 deg
node 24.20348932264863 5.2724e-05 deg
peri 21.32034326143339 5.4849e-05 deg
M 131.7346084559196 1.6542e-05 deg
tp 2456516.069355359986
(2013-Aug-11.56935536)
5.7418e-05 JED
period 1323.83611348995
3.62
1.8167e-05
4.974e-08
d
yr
n .2719369839903774 3.7318e-09 deg/d
Q 2.969432531978572 2.7167e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      8602 days (23.55 yr)  
   first obs. used      1991-11-04  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52867  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 21:34:19  

Additional Information
 Earth MOID = .760518 AU 
 T_jup = 3.495 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0 mag n/a MPO338265  

150113 (1991 VX4)          Discovered 1991-Nov-04 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1991 VX4 = 2002 RA108 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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