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86942 (2000 HD72)
Classification: Main-belt Asteroid          SPK-ID: 2086942
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 .217541184460834 3.3852e-08  
a 2.345536828604085 1.1748e-08 au
q 1.835285968713044 8.0491e-08 au
i 2.796708839730415 3.9615e-06 deg
node 130.7556646401907 0.00011589 deg
peri 176.5612256375449 0.00011669 deg
M 149.5188438912117 1.4315e-05 deg
tp 2458455.551776559690
(2018-Dec-03.05177656)
5.1325e-05 TDB
period 1312.084519468671
3.59
9.8581e-06
2.699e-08
d
yr
n .2743725687319154 2.0614e-09 deg/d
Q 2.855787688495125 1.4304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      7716 days (21.13 yr)  
   first obs. used      1998-12-13  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59558  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:57:42  

Additional Information
 Earth MOID = .820465 au 
 Jupiter MOID = 2.40391 au 
 T_jup = 3.527 
[ 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 16.3   n/a MPO436383  

86942 (2000 HD72)          Discovered 2000-Apr-25 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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