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102804 (1999 VJ170)
Classification: Main-belt Asteroid          SPK-ID: 2102804
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08279096569587266 4.5154e-08  
a 2.56314781831837 1.1517e-08 au
q 2.350942335218523 1.1866e-07 au
i 3.008165141193727 4.226e-06 deg
node 30.62904442850521 5.9946e-05 deg
peri 331.7185843310997 6.3236e-05 deg
M 104.4030408817274 1.9239e-05 deg
tp 2458765.820104699618
(2019-Oct-09.32010470)
7.959e-05 TDB
period 1498.85253328407
4.10
1.0102e-05
2.766e-08
d
yr
n .2401837352279212 1.6189e-09 deg/d
Q 2.775353301418217 1.2471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      847  
   data-arc span      8719 days (23.87 yr)  
   first obs. used      1997-03-09  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52689  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:24  

Additional Information
 Earth MOID = 1.34706 au 
 Jupiter MOID = 2.59053 au 
 T_jup = 3.427 
[ 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 15.7   n/a MPO417520  

102804 (1999 VJ170)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 VJ170 = 2001 FU190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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