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91086 (1998 FF120)
Classification: Main-belt Asteroid          SPK-ID: 2091086
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1219409194760126 1.6793e-07  
a 2.549483730675467 1.8687e-08 au
q 2.238597340367765 4.4029e-07 au
i 13.15327938107282 7.1427e-06 deg
node 358.4184321655821 2.0031e-05 deg
peri 129.1900491015064 5.6806e-05 deg
M 203.0388115502813 3.9491e-05 deg
tp 2459648.785893820815
(2022-Mar-10.28589382)
0.00015876 TDB
period 1486.8829936915
4.07
1.6348e-05
4.476e-08
d
yr
n .2421172355372928 2.662e-09 deg/d
Q 2.860370120983168 2.0966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      8217 days (22.50 yr)  
   first obs. used      1998-01-28  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:15:15  

Additional Information
 Earth MOID = 1.27505 au 
 Jupiter MOID = 2.19825 au 
 T_jup = 3.394 
[ 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 15.8   n/a MPO244868  

91086 (1998 FF120)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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