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JPL Small-Body Database Browser
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390798 (2004 FG8)
Classification: Main-belt Asteroid          SPK-ID: 2390798
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004887497339079 5.8146e-08  
a 2.196472746386569 2.1287e-08 au
q 1.97575194627758 1.2489e-07 au
i 3.853323998264675 1.0097e-05 deg
node 50.75347517129438 0.00011573 deg
peri 67.59509931306116 0.00013129 deg
M 277.1104789665928 6.2302e-05 deg
tp 2458874.269009483075
(2020-Jan-25.76900948)
0.00020705 TDB
period 1189.014512150282
3.26
1.7285e-05
4.732e-08
d
yr
n .3027717461151549 4.4014e-09 deg/d
Q 2.417193546495558 2.3426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      4822 days (13.20 yr)  
   first obs. used      2004-01-21  
   last obs. used      2017-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48943  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 18:41:06  

Additional Information
 Earth MOID = .996022 au 
 Jupiter MOID = 2.64251 au 
 T_jup = 3.659 
[ 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 18.4   n/a MPO294764  

390798 (2004 FG8)          Discovered 2004-Mar-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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