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175029 (2004 FJ39)
Classification: Main-belt Asteroid          SPK-ID: 2175029
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08128055018325273 3.0755e-08  
a 2.57802920118734 1.588e-08 au
q 2.368485569326341 7.8891e-08 au
i 4.103193453065498 5.3665e-06 deg
node 146.0157471602784 4.9602e-05 deg
peri 281.4301912445117 6.518e-05 deg
M 121.9235784018561 3.9251e-05 deg
tp 2458688.446457487413
(2019-Jul-23.94645749)
0.00016498 TDB
period 1511.924745982726
4.14
1.397e-05
3.825e-08
d
yr
n .2381070889649379 2.2e-09 deg/d
Q 2.787572833048339 1.7171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      6703 days (18.35 yr)  
   first obs. used      2002-11-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57397  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:03:44  

Additional Information
 Earth MOID = 1.38597 au 
 Jupiter MOID = 2.41962 au 
 T_jup = 3.418 
[ 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 16.49   n/a E2021B55  

175029 (2004 FJ39)          Discovered 2004-Mar-17 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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