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434750 (2006 HD42)
Classification: Main-belt Asteroid          SPK-ID: 2434750
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2752826344354181 5.6305e-08  
a 2.695669594982757 2.1345e-08 au
q 1.953598567308447 1.4251e-07 au
i 14.16926527492085 6.0401e-06 deg
node 90.02292541752671 2.6693e-05 deg
peri 237.4343606160822 3.2196e-05 deg
M 85.01188785995414 1.6139e-05 deg
tp 2459014.753049023622
(2020-Jun-14.25304902)
7.0409e-05 TDB
period 1616.584524953641
4.43
1.9201e-05
5.257e-08
d
yr
n .2226917271834727 2.645e-09 deg/d
Q 3.437740622657067 2.7221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2002-06-13  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:54:53  

Additional Information
 Earth MOID = .979829 au 
 Jupiter MOID = 2.02277 au 
 T_jup = 3.272 
[ 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 16.81   n/a MPCxxxxx  

434750 (2006 HD42)          Discovered 2006-Apr-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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