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102660 (1999 VA56)
Classification: Main-belt Asteroid          SPK-ID: 2102660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148249282529436 3.9852e-08  
a 2.250219867440845 7.9687e-09 au
q 1.916626386559257 8.9442e-08 au
i 5.210572982543531 4.7627e-06 deg
node 210.7920420320711 4.2949e-05 deg
peri 119.0813906478157 4.5608e-05 deg
M 146.7093429989594 1.392e-05 deg
tp 2458698.051989967012
(2019-Aug-02.55198997)
4.7811e-05 TDB
period 1232.922729489414
3.38
6.5492e-06
1.793e-08
d
yr
n .2919891014979387 1.551e-09 deg/d
Q 2.583813348322433 9.1501e-09 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1999-10-01  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54463  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:33:22  

Additional Information
 Earth MOID = .910683 au 
 Jupiter MOID = 2.75725 au 
 T_jup = 3.608 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.74   n/a E2021B55  

102660 (1999 VA56)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 VA56 = 2002 NM35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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