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259371 (2003 HK16)
Classification: Inner Main-belt Asteroid          SPK-ID: 2259371
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07182849268614659 5.2071e-08  
a 1.979664487569311 1.2084e-08 au
q 1.837468171402914 1.0286e-07 au
i 23.13681419308374 1.0678e-05 deg
node 72.18397157950089 2.1402e-05 deg
peri 68.78252019267295 8.8556e-05 deg
M 110.8215402623371 8.6149e-05 deg
tp 2458687.310281238101
(2019-Jul-22.81028124)
0.00024242 TDB
period 1017.386137093796
2.79
9.3154e-06
2.55e-08
d
yr
n .3538479510133236 3.2399e-09 deg/d
Q 2.121860803735707 1.2952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      5726 days (15.68 yr)  
   first obs. used      2003-04-11  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66283  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:34:50  

Additional Information
 Earth MOID = .915478 au 
 Jupiter MOID = 3.04456 au 
 T_jup = 3.760 
[ 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 17.1   n/a MPO470763  

259371 (2003 HK16)          Discovered 2003-Apr-24 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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