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180656 (2004 GH36)
Classification: Main-belt Asteroid          SPK-ID: 2180656
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046109856359468 6.2928e-08  
a 2.622158596529823 1.9184e-08 au
q 2.085636141600085 1.7455e-07 au
i 5.171823141183324 5.9576e-06 deg
node 198.9095523614215 5.2503e-05 deg
peri 331.1007986438253 5.4635e-05 deg
M 4.822924299005892 1.8382e-05 deg
tp 2459179.722427573115
(2020-Nov-26.22242757)
7.9061e-05 TDB
period 1550.910943225946
4.25
1.702e-05
4.66e-08
d
yr
n .2321216453932475 2.5474e-09 deg/d
Q 3.158681051459561 2.311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6613 days (18.11 yr)  
   first obs. used      2002-12-10  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:50:15  

Additional Information
 Earth MOID = 1.09287 au 
 Jupiter MOID = 1.82291 au 
 T_jup = 3.368 
[ 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 15.86   n/a E2021B55  

180656 (2004 GH36)          Discovered 2004-Apr-13 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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