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91037 (1998 FF5)
Classification: Inner Main-belt Asteroid          SPK-ID: 2091037
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05703571698207606 4.6293e-08  
a 1.912952643094339 6.3527e-09 au
q 1.803846017542696 8.5684e-08 au
i 20.09857961691016 8.0396e-06 deg
node 10.84264187514342 8.4252e-06 deg
peri 280.866116748022 8.561e-05 deg
M 175.7680217151735 8.8712e-05 deg
tp 2458924.662864066481
(2020-Mar-16.16286407)
0.00023706 TDB
period 966.3951797291199
2.65
4.814e-06
1.318e-08
d
yr
n .3725184143622361 1.8556e-09 deg/d
Q 2.022059268645982 6.7151e-09 au
  Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      8328 days (22.80 yr)  
   first obs. used      1998-03-24  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49916  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:39:33  

Additional Information
 Earth MOID = .860957 au 
 Jupiter MOID = 3.05972 au 
 T_jup = 3.857 
[ 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 16.56   n/a E2021B10  

91037 (1998 FF5)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 FF5 = 1999 TK209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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