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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695893625688818 5.3593e-08  
a 2.404400284842129 9.741e-09 AU
q 1.996639573175314 1.301e-07 AU
i 1.63622483590624 4.5506e-06 deg
node 275.554691927307 0.00021047 deg
peri 112.335660196023 0.00021108 deg
M 7.771237996884596 1.5238e-05 deg
tp 2456971.103454906538
(2014-Nov-09.60345491)
5.7601e-05 JED
period 1361.785115561862
3.73
8.2755e-06
2.266e-08
d
yr
n .2643588888482357 1.6065e-09 deg/d
Q 2.812160996508943 1.1393e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      9630 days (26.37 yr)  
   first obs. used      1988-11-02  
   last obs. used      2015-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47868  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:41:23  

Additional Information
 Earth MOID = 1.00182 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 14.7 mag n/a MPO299046  

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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