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180904 (2005 JG179)
Classification: Main-belt Asteroid          SPK-ID: 2180904
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546629630909956 5.0777e-08  
a 2.272018714766125 1.0095e-08 au
q 1.920621568142201 1.1354e-07 au
i 5.539082707869887 6.1817e-06 deg
node 92.81442388333301 5.4341e-05 deg
peri 166.6051301875596 5.7676e-05 deg
M 180.932076637995 1.9693e-05 deg
tp 2459822.702253644073
(2022-Aug-31.20225364)		 6.9735e-05 TDB
period 1250.88182800356
3.42		 8.3368e-06
2.282e-08		 d
yr
n .2877969700579704 1.9181e-09 deg/d
Q 2.623415861390049 1.1656e-08 au
   Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      9827 days (26.90 yr)  
   first obs. used      1994-01-19  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:44:25  

Additional Information
 Earth MOID = .904027 au 
 Jupiter MOID = 2.43357 au 
 T_jup = 3.590 
[ 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 17.3   n/a MPO433178  

180904 (2005 JG179)          Discovered 2005-May-14 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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