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JPL Small-Body Database Browser
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100804 (1998 FM105)
Classification: Main-belt Asteroid          SPK-ID: 2100804
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517603756103444 9.6707e-08  
a 2.31533292913783 1.0581e-08 au
q 1.963957134148874 2.2824e-07 au
i 5.882487454478243 6.3198e-06 deg
node 323.680289346428 4.5138e-05 deg
peri 240.7673528325009 4.8616e-05 deg
M 93.28963389554221 2.0288e-05 deg
tp 2458667.035591404858
(2019-Jul-02.53559140)		 7.1602e-05 TDB
period 1286.82236258607
3.52		 8.8211e-06
2.415e-08		 d
yr
n .2797588932760882 1.9177e-09 deg/d
Q 2.666708724126787 1.2187e-08 au
   Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      1998-03-26  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55488  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:11:32  

Additional Information
 Earth MOID = .968741 au 
 Jupiter MOID = 2.32394 au 
 T_jup = 3.559 
[ 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 16.2   n/a MPO267995  

100804 (1998 FM105)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 FM105 = 2003 WE11 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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