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212872 (2007 VT173)
Classification: Main-belt Asteroid          SPK-ID: 2212872
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03734797275644468 5.187e-08  
a 2.680578294855067 3.4003e-08 au
q 2.580464129727303 1.4061e-07 au
i 8.834404383476416 5.5443e-06 deg
node 271.2426666718872 4.3157e-05 deg
peri 177.1634441860253 0.0001102 deg
M 276.3283100429077 0.00010548 deg
tp 2459373.078004123897
(2021-Jun-07.57800412)
0.0004728 TDB
period 1603.028235157973
4.39
3.0501e-05
8.351e-08
d
yr
n .2245749588836925 4.2731e-09 deg/d
Q 2.780692459982831 3.5273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      5711 days (15.64 yr)  
   first obs. used      2002-09-04  
   last obs. used      2018-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61167  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:06:18  

Additional Information
 Earth MOID = 1.59697 au 
 Jupiter MOID = 2.35514 au 
 T_jup = 3.359 
[ 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 15.9   n/a MPO433391  

212872 (2007 VT173)          Discovered 2007-Nov-02 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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