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186840 (2004 FZ129)
Classification: Main-belt Asteroid          SPK-ID: 2186840
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1014024506765848 4.3381e-08  
a 2.456994426692698 1.356e-08 au
q 2.207849170527348 1.0203e-07 au
i 8.311716707014364 5.988e-06 deg
node 127.7382051950488 2.5154e-05 deg
peri 133.9194839087179 3.7348e-05 deg
M 77.35615604762604 2.745e-05 deg
tp 2458898.228595512132
(2020-Feb-18.72859551)
0.00010696 TDB
period 1406.710353454437
3.85
1.1646e-05
3.189e-08
d
yr
n .2559162226367024 2.1186e-09 deg/d
Q 2.706139682858048 1.4936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      7526 days (20.61 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-10-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:55  

Additional Information
 Earth MOID = 1.19933 au 
 Jupiter MOID = 2.38041 au 
 T_jup = 3.471 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.26   n/a E2021B55  

186840 (2004 FZ129)          Discovered 2004-Mar-20 by Siding Spring Survey at Siding Spring
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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