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56517 (2000 HU20)
Classification: Main-belt Asteroid          SPK-ID: 2056517
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2107563948900867 3.646e-08  
a 2.261167504150742 9.8489e-09 au
q 1.784611992733317 8.489e-08 au
i 5.422854595491645 3.9478e-06 deg
node 155.4233724769413 3.3376e-05 deg
peri 154.1905054365541 3.4449e-05 deg
M 258.43759657021 8.6982e-06 deg
tp 2459350.870876027137
(2021-May-16.37087603)
3.1323e-05 TDB
period 1241.931178371189
3.40
8.1142e-06
2.222e-08
d
yr
n .2898711347855403 1.8939e-09 deg/d
Q 2.737723015568167 1.1925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      9925 days (27.17 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:58:58  

Additional Information
 Earth MOID = .772165 au 
 Jupiter MOID = 2.54088 au 
 T_jup = 3.584 
[ 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 16.0   n/a MPO468457  

56517 (2000 HU20)          Discovered 2000-Apr-27 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HU20 = 1993 FF17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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