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11491 (1988 VT2)
Classification: Main-belt Asteroid          SPK-ID: 2011491
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1701613257456553 5.2276e-08  
a 2.405416026619591 9.3533e-09 au
q 1.996107246560155 1.2638e-07 au
i 1.634472204062496 4.1615e-06 deg
node 275.3926814352899 0.00020551 deg
peri 112.7934772308545 0.000206 deg
M 165.948056297972 1.4617e-05 deg
tp 2456972.364416743986
(2014-Nov-10.86441674)
5.4272e-05 JED
period 1362.648138319464
3.73
7.9479e-06
2.176e-08
d
yr
n .2641914591715389 1.5409e-09 deg/d
Q 2.814724806679028 1.0945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1252  
   data-arc span      10014 days (27.42 yr)  
   first obs. used      1988-11-02  
   last obs. used      2016-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49413  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:11:59  

Additional Information
 Earth MOID = 1.00019 au 
 Jupiter MOID = 2.63147 au 
 T_jup = 3.503 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8 mag n/a MPO358742  

11491 (1988 VT2)          Discovered 1988-Nov-08 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 VT2 = 1988 VN1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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