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JPL Small-Body Database Browser
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266574 (2008 HK3)
Classification: Main-belt Asteroid          SPK-ID: 2266574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156796262993193 7.2169e-08  
a 2.341442963226368 2.5357e-08 au
q 1.974313456580765 1.7709e-07 au
i 3.677114424829849 5.7458e-06 deg
node 100.1937579514825 0.00014028 deg
peri 126.9509010273437 0.00014265 deg
M 18.2906887076911 2.6195e-05 deg
tp 2458534.010761495542
(2019-Feb-19.51076150)
9.4926e-05 TDB
period 1308.650879370115
3.58
2.1258e-05
5.82e-08
d
yr
n .2750924678805676 4.4687e-09 deg/d
Q 2.70857246987197 2.9333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5066 days (13.87 yr)  
   first obs. used      2004-02-12  
   last obs. used      2017-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70857  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:33:14  

Additional Information
 Earth MOID = .967078 au 
 Jupiter MOID = 2.27825 au 
 T_jup = 3.545 
[ 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 17.4   n/a MPO433730  

266574 (2008 HK3)          Discovered 2008-Apr-24 by Andrushivka at Andrushivka
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2008 HK3 = 2005 OZ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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