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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2583485366778814 8.0508e-08  
a 2.360007094521784 2.1531e-08 au
q 1.750302715102663 1.8653e-07 au
i 7.408461239187801 8.2752e-06 deg
node 24.19750535152798 5.2723e-05 deg
peri 21.25633910891693 5.4851e-05 deg
M 294.9736466006215 1.7895e-05 deg
tp 2457839.696757889686
(2017-Mar-27.19675789)
6.7972e-05 JED
period 1324.245145832056
3.63
1.8122e-05
4.962e-08
d
yr
n .2718529881971385 3.7203e-09 deg/d
Q 2.969711473940906 2.7093e-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 = .75999 au 
 Jupiter MOID = 2.45542 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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