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100783 (1998 FZ57)
Classification: Main-belt Asteroid          SPK-ID: 2100783
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467980743953329 3.3638e-08  
a 2.238858622752304 6.5902e-09 au
q 1.910198488088878 7.4911e-08 au
i 2.007688038905664 4.1781e-06 deg
node 331.2425693854891 0.00010954 deg
peri 129.7343142556682 0.00011051 deg
M 352.7448870795397 1.5018e-05 deg
tp 2459225.159263847308
(2021-Jan-10.65926385)
5.1079e-05 TDB
period 1223.59708006689
3.35
5.4025e-06
1.479e-08
d
yr
n .2942144974555839 1.299e-09 deg/d
Q 2.567518757415729 7.5576e-09 au
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      8392 days (22.98 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53848  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:45  

Additional Information
 Earth MOID = .927639 au 
 Jupiter MOID = 2.5649 au 
 T_jup = 3.621 
[ 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 16.1   n/a MPO320187  

100783 (1998 FZ57)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FZ57 = 2000 WV61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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