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JPL Small-Body Database Browser
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173911 (2001 VS31)
Classification: Main-belt Asteroid          SPK-ID: 2173911
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2124891470611955 5.2133e-08  
a 3.148935787868254 3.0282e-08 au
q 2.479821108153655 1.6736e-07 au
i 17.16447286837355 7.3175e-06 deg
node 67.9569093461007 2.0072e-05 deg
peri 56.06358244057891 3.139e-05 deg
M 8.690662002629745 1.9303e-05 deg
tp 2458551.228646476349
(2019-Mar-08.72864648)
0.00010938 TDB
period 2041.005306977404
5.59
2.9441e-05
8.061e-08
d
yr
n .1763836667985624 2.5443e-09 deg/d
Q 3.818050467582852 3.6716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2001-10-24  
   last obs. used      2019-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63735  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:27:39  

Additional Information
 Earth MOID = 1.53993 au 
 Jupiter MOID = 1.62678 au 
 T_jup = 3.105 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO427062  

173911 (2001 VS31)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 VS31 = 2001 YM26 = 2003 FB116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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