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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2583977489803529 8.0496e-08  
a 2.359686187001347 2.1528e-08 au
q 1.749948587980167 1.8648e-07 au
i 7.408525767681508 8.2752e-06 deg
node 24.20028224533721 5.2726e-05 deg
peri 21.28377648654941 5.4854e-05 deg
M 240.5671767100065 1.7426e-05 deg
tp 2457839.739107397896
(2017-Mar-27.23910740)
6.7952e-05 JED
period 1323.975053987449
3.62
1.8119e-05
4.961e-08
d
yr
n .2719084463984264 3.7211e-09 deg/d
Q 2.969423786022527 2.7091e-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 = .759899 au 
 Jupiter MOID = 2.45706 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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