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469786 (2005 QK176)
Classification: Main-belt Asteroid          SPK-ID: 2469786
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2265880725450805 6.9347e-08  
a 2.368056239556798 1.2756e-08 au
q 1.831482940557272 1.6581e-07 au
i 1.838426484672244 8.6995e-06 deg
node 192.965378790809 0.00017075 deg
peri 144.6963034261697 0.00017283 deg
M 26.15996948919767 2.2781e-05 deg
tp 2458903.778910986052
(2020-Feb-24.27891099)
8.3836e-05 TDB
period 1331.025713137763
3.64
1.0754e-05
2.944e-08
d
yr
n .2704681032429758 2.1853e-09 deg/d
Q 2.904629538556324 1.5646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5076 days (13.90 yr)  
   first obs. used      2005-08-31  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63794  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:42  

Additional Information
 Earth MOID = .822714 au 
 Jupiter MOID = 2.48964 au 
 T_jup = 3.511 
[ 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 17.6   n/a MPO434690  

469786 (2005 QK176)          Discovered 2005-Aug-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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