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100817 (1998 FM133)
Classification: Main-belt Asteroid          SPK-ID: 2100817
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079045693031697 4.778e-08  
a 2.377082778880907 1.223e-08 au
q 2.120584685427781 1.1085e-07 au
i 4.136112389479618 5.3407e-06 deg
node 16.73217258059247 6.2786e-05 deg
peri 110.391584603721 6.8103e-05 deg
M 58.05162267514207 2.4273e-05 deg
tp 2458784.637725671249
(2019-Oct-28.13772567)
9.021e-05 TDB
period 1338.643351852875
3.67
1.0331e-05
2.828e-08
d
yr
n .2689289865756314 2.0755e-09 deg/d
Q 2.633580872334034 1.355e-08 au
  Orbit Determination Parameters
   # obs. used (total)      471  
   data-arc span      8099 days (22.17 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58216  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:05  

Additional Information
 Earth MOID = 1.13978 au 
 Jupiter MOID = 2.40666 au 
 T_jup = 3.529 
[ 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 16.4   n/a MPO453462  

100817 (1998 FM133)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FM133 = 2000 WU74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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