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100782 (1998 FC57)
Classification: Main-belt Asteroid          SPK-ID: 2100782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911419944914394 4.2952e-08  
a 2.264468101387194 9.1656e-09 au
q 1.831633152025803 9.8482e-08 au
i 8.029070972528183 4.5766e-06 deg
node 180.0421018051734 2.713e-05 deg
peri 1.927606425961568 2.9045e-05 deg
M 242.6610801879362 1.2043e-05 deg
tp 2459606.183480032807
(2022-Jan-26.68348003)
4.3263e-05 TDB
period 1244.65141698701
3.41
7.5567e-06
2.069e-08
d
yr
n .289237609090158 1.7561e-09 deg/d
Q 2.697303050748586 1.0918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      8337 days (22.83 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55516  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:26:11  

Additional Information
 Earth MOID = .834 au 
 Jupiter MOID = 2.25966 au 
 T_jup = 3.580 
[ 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 16.0   n/a MPO436469  

100782 (1998 FC57)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FC57 = 2003 UV187 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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