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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2584895358049161 8.945e-08  
a 2.359521101797824 2.2377e-08 AU
q 1.7496095874722 2.0601e-07 AU
i 7.408990022703507 8.5837e-06 deg
node 24.20343096000506 6.4928e-05 deg
peri 21.32038661755292 6.8337e-05 deg
M 131.7346163188314 1.9031e-05 deg
tp 2456516.069325100994
(2013-Aug-11.56932510)
6.7992e-05 JED
period 1323.836117164237
3.62
1.8832e-05
5.156e-08
d
yr
n .2719369832356205 3.8685e-09 deg/d
Q 2.969432616123447 2.8161e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      8543 days (23.39 yr)  
   first obs. used      1991-11-04  
   last obs. used      2015-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54316  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 22:06:37  

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 15.9 mag n/a MPO114845  

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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