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357342 (2003 QK17)
Classification: Main-belt Asteroid          SPK-ID: 2357342
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2310873560318561 5.7943e-08  
a 2.336384571055962 1.7973e-08 au
q 1.796475637857017 1.3938e-07 au
i 4.260203574624237 7.2576e-06 deg
node 342.8202535940525 7.6763e-05 deg
peri 323.4919163128988 7.8248e-05 deg
M 264.4873079061402 2.0907e-05 deg
tp 2459346.577612991818
(2021-May-12.07761299)
7.8113e-05 TDB
period 1304.412407877923
3.57
1.5051e-05
4.121e-08
d
yr
n .2759863351696141 3.1845e-09 deg/d
Q 2.876293504254907 2.2126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6640 days (18.18 yr)  
   first obs. used      2002-02-13  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:14:26  

Additional Information
 Earth MOID = .783877 au 
 Jupiter MOID = 2.39153 au 
 T_jup = 3.527 
[ 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 17.3   n/a MPO413355  

357342 (2003 QK17)          Discovered 2003-Aug-22 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2003 QK17 = 2007 VU48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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