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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14667449021672 3.4573e-08  
a 2.238450246939212 8.1284e-09 au
q 1.910126698093912 7.6167e-08 au
i 2.007687692589157 4.5094e-06 deg
node 331.2438548539393 0.00011407 deg
peri 129.7724572610542 0.00011548 deg
M 293.8528334242274 2.0003e-05 deg
tp 2459225.264822106521
(2021-Jan-10.76482211)
6.8676e-05 TDB
period 1223.262312614066
3.35
6.6629e-06
1.824e-08
d
yr
n .2942950144770613 1.603e-09 deg/d
Q 2.566773795784512 9.3206e-09 au
  Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      7887 days (21.59 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55987  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:11:11  

Additional Information
 Earth MOID = .927747 au 
 Jupiter MOID = 2.56576 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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