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243075 (2007 HZ38)
Classification: Main-belt Asteroid          SPK-ID: 2243075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490770373909833 7.476e-08  
a 2.769131715697619 2.3381e-08 au
q 2.356317763376008 2.0644e-07 au
i 7.873356768695167 8.7707e-06 deg
node 184.1482717690778 3.8637e-05 deg
peri 15.36828078807575 4.3901e-05 deg
M 310.2744686614826 2.0919e-05 deg
tp 2459232.982774090520
(2021-Jan-18.48277409)
9.8746e-05 TDB
period 1683.11522108881
4.61
2.1317e-05
5.836e-08
d
yr
n .2138891000980405 2.7089e-09 deg/d
Q 3.181945668019231 2.6866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      9783 days (26.78 yr)  
   first obs. used      1993-03-25  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57737  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 02:49:18  

Additional Information
 Earth MOID = 1.35547 au 
 Jupiter MOID = 1.77415 au 
 T_jup = 3.308 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO418299  

243075 (2007 HZ38)          Discovered 2007-Apr-20 by LINEAR at Socorro
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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