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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917722541045019 3.872e-08  
a 2.320827977774084 1.0772e-08 au
q 1.875757565087555 9.0291e-08 au
i 3.835543207229978 4.8759e-06 deg
node 334.5447497800022 5.3757e-05 deg
peri 16.8848426610998 5.5118e-05 deg
M 260.2132177278631 1.3581e-05 deg
tp 2459558.459070425706
(2021-Dec-09.95907043)
5.0223e-05 TDB
period 1291.406160405243
3.54
8.9913e-06
2.462e-08
d
yr
n .2787658995579145 1.9409e-09 deg/d
Q 2.765898390460613 1.2838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      9740 days (26.67 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54309  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:28  

Additional Information
 Earth MOID = .868556 au 
 Jupiter MOID = 2.66441 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 16.79   n/a E2021B55  

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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