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JPL Small-Body Database Browser
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390800 (2004 FG61)
Classification: Main-belt Asteroid          SPK-ID: 2390800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1640292512746365 7.2477e-08  
a 2.863085563022514 2.6591e-08 au
q 2.39345578178471 2.0189e-07 au
i 1.661638818666121 8.705e-06 deg
node 29.96484220745593 0.000202 deg
peri 161.8522699904778 0.00020351 deg
M 113.4126751970953 2.4785e-05 deg
tp 2458443.046031587840
(2018-Nov-20.54603159)
0.00011872 TDB
period 1769.497353621349
4.84
2.4651e-05
6.749e-08
d
yr
n .2034476057640014 2.8343e-09 deg/d
Q 3.332715344260317 3.0952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      7429 days (20.34 yr)  
   first obs. used      1999-03-24  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58743  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:24  

Additional Information
 Earth MOID = 1.39339 au 
 Jupiter MOID = 1.62299 au 
 T_jup = 3.280 
[ 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 17.0   n/a MPO476840  

390800 (2004 FG61)          Discovered 2004-Mar-19 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

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