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160579 (1999 JG136)
Classification: Main-belt Asteroid          SPK-ID: 2160579
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186735393780789 5.2398e-08  
a 2.65516923749455 1.5276e-08 au
q 2.159355164376368 1.4492e-07 au
i 11.69930730017138 5.0658e-06 deg
node 81.12832605031677 2.4327e-05 deg
peri 100.7082255558256 2.9586e-05 deg
M 27.94144019460438 1.5056e-05 deg
tp 2459077.845630299937
(2020-Aug-16.34563030)
6.5678e-05 TDB
period 1580.289805553741
4.33
1.3637e-05
3.734e-08
d
yr
n .2278063167495119 1.9659e-09 deg/d
Q 3.150983310612732 1.8128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      599  
   data-arc span      7680 days (21.03 yr)  
   first obs. used      1999-05-07  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:56  

Additional Information
 Earth MOID = 1.19687 au 
 Jupiter MOID = 1.93059 au 
 T_jup = 3.334 
[ 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 15.66   n/a E2021B55  

160579 (1999 JG136)          Discovered 1999-May-07 by CSS at Catalina
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1999 JG136 = 2003 EJ39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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