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186821 (2004 FH26)
Classification: Main-belt Asteroid          SPK-ID: 2186821
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04013916897486985 6.1659e-08  
a 2.657399919650949 2.1669e-08 au
q 2.550734095242274 1.548e-07 au
i 6.115910253298431 5.484e-06 deg
node 164.1181765270541 4.0519e-05 deg
peri 234.8283508335978 7.7338e-05 deg
M 92.00284650397651 6.2755e-05 deg
tp 2458796.126612007405
(2019-Nov-08.62661201)
0.00027783 TDB
period 1582.281692458748
4.33
1.9354e-05
5.299e-08
d
yr
n .2275195382186258 2.7829e-09 deg/d
Q 2.764065744059623 2.2539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      7118 days (19.49 yr)  
   first obs. used      2001-09-22  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54686  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:31  

Additional Information
 Earth MOID = 1.56061 au 
 Jupiter MOID = 2.38586 au 
 T_jup = 3.378 
[ 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 16.41   n/a MPCxxxxx  

186821 (2004 FH26)          Discovered 2004-Mar-17 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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