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160706 (2000 QK4)
Classification: Main-belt Asteroid          SPK-ID: 2160706
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916418317207625 3.8868e-08  
a 2.320997761744699 1.0823e-08 au
q 1.876197499264155 9.057e-08 au
i 3.835476871540186 4.9352e-06 deg
node 334.5438502829201 5.4566e-05 deg
peri 16.88456508289288 5.5967e-05 deg
M 204.453809113545 1.3501e-05 deg
tp 2459558.542645458913
(2021-Dec-10.04264546)
5.0692e-05 TDB
period 1291.547875395145
3.54
9.0339e-06
2.473e-08
d
yr
n .278735311991326 1.9496e-09 deg/d
Q 2.765798024225243 1.2897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      9717 days (26.60 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:34:59  

Additional Information
 Earth MOID = .870745 au 
 Jupiter MOID = 2.66392 au 
 T_jup = 3.550 
[ 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 16.8   n/a MPO469698  

160706 (2000 QK4)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2000 QK4 = 1993 RX6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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