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74510 (1999 FF8)
Classification: Inner Main-belt Asteroid          SPK-ID: 2074510
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04831114903240098 8.0641e-08  
a 1.926332068362672 6.9315e-09 au
q 1.833268752722109 1.5798e-07 au
i 21.06659119968808 6.3158e-06 deg
node 6.071297059004963 1.0842e-05 deg
peri 151.4176390312038 5.97e-05 deg
M 353.0262193048783 5.5156e-05 deg
tp 2459019.417378090097
(2020-Jun-18.91737809)
0.00014962 TDB
period 976.5515163387336
2.67
5.2708e-06
1.443e-08
d
yr
n .3686441462399285 1.9897e-09 deg/d
Q 2.019395384003234 7.2663e-09 au
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      10680 days (29.24 yr)  
   first obs. used      1991-03-15  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:43:24  

Additional Information
 Earth MOID = .844697 au 
 Jupiter MOID = 2.94817 au 
 T_jup = 3.835 
[ 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 15.7   n/a MPO445689  

74510 (1999 FF8)          Discovered 1999-Mar-20 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 FF8 = 2000 RL5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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