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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169705550081725 5.892e-08  
a 2.404770883147456 1.68e-08 AU
q 1.996667917602401 1.4423e-07 AU
i 1.636209567965281 5.9972e-06 deg
node 275.558500476002 0.00023251 deg
peri 112.3104647983762 0.00023411 deg
M 314.9257360961187 2.7489e-05 deg
tp 2456971.043482285677
(2014-Nov-09.54348229)
0.0001053 JED
period 1362.099972475799
3.73
1.4273e-05
3.908e-08
d
yr
n .264297780834436 2.7696e-09 deg/d
Q 2.81287384869251 1.9651e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      8984 days (24.60 yr)  
   first obs. used      1988-11-02  
   last obs. used      2013-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53719  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 16:52:41  

Additional Information
 Earth MOID = 1.00071 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 14.6 mag n/a MPO263452  

11491 (1988 VT2)          Discovered 1988-Nov-08 by Ueda, S., Kaneda, H. at Kushiro (399)
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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