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74018 (1998 FF148)
Classification: Main-belt Asteroid          SPK-ID: 2074018
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1633214031051875 3.2431e-08  
a 2.375133883408737 8.9924e-09 au
q 1.98722368500775 7.9971e-08 au
i 2.201081647393642 3.3911e-06 deg
node 71.75627535156514 0.00011827 deg
peri 186.2783099216215 0.00011909 deg
M 325.4627227044865 1.4541e-05 deg
tp 2459128.767363065640
(2020-Oct-06.26736307)
5.4071e-05 TDB
period 1336.99742190241
3.66
7.5929e-06
2.079e-08
d
yr
n .2692600554814512 1.5292e-09 deg/d
Q 2.763044081809725 1.0461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      8076 days (22.11 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58718  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:02:23  

Additional Information
 Earth MOID = .972108 au 
 Jupiter MOID = 2.29061 au 
 T_jup = 3.523 
[ 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 16.1   n/a MPO266272  

74018 (1998 FF148)          Discovered 1998-Mar-29 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FF148 = 1999 TJ327 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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