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102803 (1999 VA169)
Classification: Mars-crossing Asteroid          SPK-ID: 2102803
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2356371159889653 5.9007e-08  
a 2.135416879267464 1.3669e-08 au
q 1.632233404402723 1.3529e-07 au
i 4.847198555321892 4.8587e-06 deg
node 51.66638551925929 3.7397e-05 deg
peri 268.9974177900115 4.023e-05 deg
M 346.6339925204216 2.2908e-05 deg
tp 2459242.817658819585
(2021-Jan-28.31765882)
7.2894e-05 TDB
period 1139.783678733289
3.12
1.0944e-05
2.996e-08
d
yr
n .3158494078456096 3.0327e-09 deg/d
Q 2.638600354132206 1.689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      10270 days (28.12 yr)  
   first obs. used      1992-05-07  
   last obs. used      2020-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:52:35  

Additional Information
 Earth MOID = .626954 au 
 Jupiter MOID = 2.69157 au 
 T_jup = 3.677 
[ 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 16.63   n/a E2021B55  

102803 (1999 VA169)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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