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180179 (2003 JM8)
Classification: Main-belt Asteroid          SPK-ID: 2180179
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857031313194808 3.9319e-08  
a 3.097646733978912 2.1908e-08 au
q 2.522404035757465 1.2135e-07 au
i 13.43343959225552 4.4411e-06 deg
node 81.834007243721 2.0437e-05 deg
peri 158.2148110567998 2.5299e-05 deg
M 72.60726980436097 1.3417e-05 deg
tp 2458798.872109199698
(2019-Nov-11.37210920)
7.3175e-05 TDB
period 1991.343856857495
5.45
2.1126e-05
5.784e-08
d
yr
n .180782439336273 1.9179e-09 deg/d
Q 3.672889432200359 2.5977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      529  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-11-25  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59803  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:28  

Additional Information
 Earth MOID = 1.51302 au 
 Jupiter MOID = 1.39064 au 
 T_jup = 3.155 
[ 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 15.24   n/a E2021B55  

180179 (2003 JM8)          Discovered 2003-May-02 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2003 JM8 = 2002 CR289 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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