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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2583980974552306 9.4828e-08  
a 2.360133429590966 1.8039e-08 AU
q 1.750279441644172 2.2105e-07 AU
i 7.407768713838613 9.3595e-06 deg
node 24.20999100878923 7.1431e-05 deg
peri 21.37337983344027 7.6381e-05 deg
M 77.29148468932051 2.2489e-05 deg
tp 2456516.163632775086
(2013-Aug-11.66363278)
8.1878e-05 JED
period 1324.351480792716
3.63
1.5184e-05
4.157e-08
d
yr
n .2718311605500037 3.1166e-09 deg/d
Q 2.969987417537761 2.2701e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      8148 days (22.31 yr)  
   first obs. used      1991-11-04  
   last obs. used      2014-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56174  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 13:15:09  

Additional Information
 Earth MOID = .760315 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 15.9 mag n/a MPO114845  

150113 (1991 VX4)          Discovered 1991-Nov-04 by Ueda, S., Kaneda, H. at Kushiro (399)
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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