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357300 (2002 VK143)
Classification: Main-belt Asteroid          SPK-ID: 2357300
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1121501291197598 7.0571e-08  
a 2.741042828790329 2.3673e-08 au
q 2.433634521618702 1.9669e-07 au
i 6.032840908890777 6.7705e-06 deg
node 56.87885343937145 6.6597e-05 deg
peri 345.4699282518962 7.2675e-05 deg
M 357.3373001451203 2.9957e-05 deg
tp 2459212.760039597761
(2020-Dec-29.26003960)
0.00013796 TDB
period 1657.571072873805
4.54
2.1473e-05
5.879e-08
d
yr
n .2171852573270671 2.8135e-09 deg/d
Q 3.048451135961955 2.6328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6638 days (18.17 yr)  
   first obs. used      2002-10-31  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:20:09  

Additional Information
 Earth MOID = 1.442 au 
 Jupiter MOID = 2.331 au 
 T_jup = 3.333 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO440600  

357300 (2002 VK143)          Discovered 2002-Nov-13 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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