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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2754855706052085 9.4216e-08  
a 2.695814047479708 3.324e-08 au
q 1.953156176364224 2.6344e-07 au
i 14.17015685700912 8.7274e-06 deg
node 90.0228447350282 2.8211e-05 deg
peri 237.3918032833854 3.8036e-05 deg
M 356.8440937294453 3.1504e-05 deg
tp 2459014.672775911261
(2020-Jun-14.17277591)
0.00014169 TDB
period 1616.71446825231
4.43
2.9902e-05
8.187e-08
d
yr
n .2226738283533547 4.1185e-09 deg/d
Q 3.438471918595192 4.2398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6171 days (16.90 yr)  
   first obs. used      2002-06-13  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:50:10  

Additional Information
 Earth MOID = .979966 au 
 Jupiter MOID = 2.02247 au 
 T_jup = 3.272 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457449.5 (2016-Mar-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .275601956608679 9.4131e-08  
q 1.952707181015426 2.6262e-07 au
tp 2457399.987651931076
(2016-Jan-12.48765193)
0.00012062 TDB
node 90.03027082100886 2.8222e-05 deg
peri 237.7022363834959 3.8104e-05 deg
i 14.16799726935632 8.7291e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6171 days (16.90 yr)  
   first obs. used      2002-06-13  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:50:10  

Additional Information
 Jupiter MOID = 2.02247 au 
 T_jup = 3.272 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.860559517940672E-15 -2.463466217552459E-14 -5.302965902180514E-12 4.912480279154468E-14 -4.062806243337603E-13 -2.258537332746735E-14
q -2.463466217552459E-14 6.896992954170346E-14 1.621245557782708E-11 -1.525857329161106E-13 1.477374177260768E-12 7.700193183571191E-14
tp -5.302965902180514E-12 1.621245557782708E-11 1.455007282094114E-8 -1.360433421161459E-10 2.99707587850879E-9 1.065734534401062E-10
node 4.912480279154468E-14 -1.525857329161106E-13 -1.360433421161459E-10 7.964824173327196E-10 -7.979260909036226E-10 -1.379473584987736E-10
peri -4.062806243337603E-13 1.477374177260768E-12 2.99707587850879E-9 -7.979260909036226E-10 1.451929625111814E-9 1.563142609819742E-10
i -2.258537332746735E-14 7.700193183571191E-14 1.065734534401062E-10 -1.379473584987736E-10 1.563142609819742E-10 7.619705720103653E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO437682  

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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