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JPL Small-Body Database Browser
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117016 (2004 JH8)
Classification: Main-belt Asteroid          SPK-ID: 2117016
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283396571490324 4.3805e-08  
a 3.125924280694506 2.9957e-08 au
q 2.724744230236337 1.3406e-07 au
i 12.42419191367662 4.8662e-06 deg
node 104.1515400674644 2.1469e-05 deg
peri 205.4168410713178 2.7877e-05 deg
M 185.5311571446032 1.8334e-05 deg
tp 2459578.821251621127
(2021-Dec-30.32125162)
0.00010799 TDB
period 2018.673619997081
5.53
2.9019e-05
7.945e-08
d
yr
n .1783349207290481 2.5636e-09 deg/d
Q 3.527104331152675 3.3802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      6700 days (18.34 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56214  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:27:18  

Additional Information
 Earth MOID = 1.71454 au 
 Jupiter MOID = 1.71934 au 
 T_jup = 3.166 
[ 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 14.8   n/a MPO432675  

117016 (2004 JH8)          Discovered 2004-May-12 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 JH8 = 2004 MZ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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