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11391 (1998 VA35)
Classification: Main-belt Asteroid          SPK-ID: 2011391
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588642092108865 7.1646e-08  
a 2.340943330206713 1.4991e-08 AU
q 1.969051219245925 1.7077e-07 AU
i 2.51708493584673 7.6343e-06 deg
node 359.7375188968572 0.00011615 deg
peri 354.6315615962857 0.00011719 deg
M 221.2172004925244 1.7903e-05 deg
tp 2457504.833620328219
(2016-Apr-26.33362033)
6.6941e-05 JED
period 1308.2320284826
3.58
1.2566e-05
3.44e-08
d
yr
n .2751805430245879 2.6433e-09 deg/d
Q 2.712835441167502 1.7372e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      12650 days (34.63 yr)  
   first obs. used      1980-11-01  
   last obs. used      2015-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5348  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:06:50  

Additional Information
 Earth MOID = .964374 AU 
 T_jup = 3.546 
[ 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 14.8 mag n/a MPO337354  

11391 (1998 VA35)          Discovered 1998-Nov-12 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VA35 = 1980 VF4 = 1987 ST6 = 1993 FF74 = 1994 PX23 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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