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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05726873209681977 4.8666e-08  
a 1.912930773450063 1.0026e-08 au
q 1.803379653465589 9.2222e-08 au
i 20.09808266738116 8.8742e-06 deg
node 10.84778926821982 1.1645e-05 deg
peri 280.8422366657743 9.0383e-05 deg
M 28.24399453016361 9.5025e-05 deg
tp 2458924.682244158754
(2020-Mar-16.18224416)
0.00025479 TDB
period 966.3786074487124
2.65
7.5973e-06
2.08e-08
d
yr
n .3725248026241164 2.9286e-09 deg/d
Q 2.022481893434537 1.06e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      7715 days (21.12 yr)  
   first obs. used      1998-03-24  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54009  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:03:08  

Additional Information
 Earth MOID = .861476 au 
 Jupiter MOID = 3.06189 au 
 T_jup = 3.857 
[ 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 16.6   n/a MPO244868  

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

[ show close-approach data ]
Alternate Designations
 1998 FF5 = 1999 TK209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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