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160314 (2003 HZ42)
Classification: Main-belt Asteroid          SPK-ID: 2160314
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1562358496931555 4.4689e-08  
a 2.376928264757744 1.1182e-08 au
q 2.00556685765364 1.0937e-07 au
i 2.539930872419489 3.4174e-06 deg
node 136.6166320460237 0.0001065 deg
peri 99.10882182446684 0.00010708 deg
M 284.4931854378891 1.3211e-05 deg
tp 2459481.241222991136
(2021-Sep-23.74122299)
5.0261e-05 TDB
period 1338.512833085719
3.66
9.4454e-06
2.586e-08
d
yr
n .2689552099176216 1.8979e-09 deg/d
Q 2.748289671861848 1.2929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      6529 days (17.88 yr)  
   first obs. used      2003-04-28  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57091  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:52  

Additional Information
 Earth MOID = .994533 au 
 Jupiter MOID = 2.24995 au 
 T_jup = 3.523 
[ 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 MPO454060  

160314 (2003 HZ42)          Discovered 2003-Apr-28 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2003 HZ42 = 2005 YB202 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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