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JPL Small-Body Database Browser
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74008 (1998 FM103)
Classification: Main-belt Asteroid          SPK-ID: 2074008
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1091007168670713 3.7098e-08  
a 2.36768469162259 1.0493e-08 au
q 2.109368594451374 8.7476e-08 au
i 3.410862249476951 5.3316e-06 deg
node 295.5828735501273 6.9876e-05 deg
peri 331.9147190489852 7.4154e-05 deg
M 212.4939177219139 2.5139e-05 deg
tp 2459145.744952449279
(2020-Oct-23.24495245)
9.3303e-05 TDB
period 1330.712468599686
3.64
8.8462e-06
2.422e-08
d
yr
n .2705317703822445 1.7984e-09 deg/d
Q 2.626000788793804 1.1638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      655  
   data-arc span      7604 days (20.82 yr)  
   first obs. used      1998-03-22  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60247  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:38:30  

Additional Information
 Earth MOID = 1.09362 au 
 Jupiter MOID = 2.44773 au 
 T_jup = 3.536 
[ 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 15.9   n/a MPO426448  

74008 (1998 FM103)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FM103 = 1999 RA20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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