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390807 (2004 HA47)
Classification: Main-belt Asteroid          SPK-ID: 2390807
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1401980994091929 4.2508e-08  
a 2.236387515898264 1.524e-08 au
q 1.922850236626881 9.3635e-08 au
i 7.248736292942015 5.8693e-06 deg
node 39.27073903082166 3.6966e-05 deg
peri 220.5327161287675 4.4186e-05 deg
M 258.0094903580941 2.5898e-05 deg
tp 2459346.579820557662
(2021-May-12.07982056)
8.9644e-05 TDB
period 1221.571848578815
3.34
1.2486e-05
3.418e-08
d
yr
n .2947022726651948 3.0123e-09 deg/d
Q 2.549924795169646 1.7376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      5758 days (15.76 yr)  
   first obs. used      2004-04-22  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:35:24  

Additional Information
 Earth MOID = .914613 au 
 Jupiter MOID = 2.50674 au 
 T_jup = 3.615 
[ 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 MPO455776  

390807 (2004 HA47)          Discovered 2004-Apr-22 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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