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201219 (2002 QV57)
Classification: Main-belt Asteroid          SPK-ID: 2201219
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08925753215709735 5.7705e-08  
a 3.001505022088832 3.1789e-08 au
q 2.733598091060049 1.7515e-07 au
i 9.068490890657486 6.4069e-06 deg
node 161.9166548013663 3.2469e-05 deg
peri 234.5282028338663 4.5981e-05 deg
M 93.43398308065991 3.0508e-05 deg
tp 2458507.542588180957
(2019-Jan-24.04258818)
0.00016128 TDB
period 1899.358909933802
5.20
3.0174e-05
8.261e-08
d
yr
n .1895376372086237 3.0111e-09 deg/d
Q 3.269411953117616 3.4626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      6377 days (17.46 yr)  
   first obs. used      2002-08-17  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59662  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 23:59:16  

Additional Information
 Earth MOID = 1.75113 au 
 Jupiter MOID = 2.14628 au 
 T_jup = 3.228 
[ 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 15.8   n/a MPO454424  

201219 (2002 QV57)          Discovered 2002-Aug-28 by Lowe, A. at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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