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186889 (2004 JH36)
Classification: Main-belt Asteroid          SPK-ID: 2186889
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08675246618497699 4.4664e-08  
a 2.634955134757787 1.9526e-08 au
q 2.40636627853078 1.1473e-07 au
i 13.45455225566015 5.1027e-06 deg
node 91.61022175324214 2.1465e-05 deg
peri 98.27185537362122 3.9579e-05 deg
M 353.8403841506682 3.078e-05 deg
tp 2459227.230642107900
(2021-Jan-12.73064211)
0.00013354 TDB
period 1562.277809887754
4.28
1.7366e-05
4.755e-08
d
yr
n .230432767924845 2.5614e-09 deg/d
Q 2.863543990984793 2.122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      6722 days (18.40 yr)  
   first obs. used      2002-12-05  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59176  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:34  

Additional Information
 Earth MOID = 1.44767 au 
 Jupiter MOID = 2.2265 au 
 T_jup = 3.354 
[ 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 16.30   n/a MPCxxxxx  

186889 (2004 JH36)          Discovered 2004-May-13 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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