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100672 (1997 WF58)
Classification: Main-belt Asteroid          SPK-ID: 2100672
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2508107067454042 5.6694e-08  
a 2.547693405736637 1.1111e-08 au
q 1.908704622073225 1.4853e-07 au
i 5.059121929544094 3.8249e-06 deg
node 74.18616292608392 6.6105e-05 deg
peri 281.2672806173104 6.653e-05 deg
M 272.6838288598254 1.152e-05 deg
tp 2459560.756108957667
(2021-Dec-12.25610896)		 4.9345e-05 TDB
period 1485.317067059165
4.07		 9.717e-06
2.66e-08		 d
yr
n .2423724927047244 1.5856e-09 deg/d
Q 3.186682189400049 1.3898e-08 au
   Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      9658 days (26.44 yr)  
   first obs. used      1993-12-15  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67198  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:53  

Additional Information
 Earth MOID = .910547 au 
 Jupiter MOID = 2.27642 au 
 T_jup = 3.392 
[ 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 16.23   n/a E2021B55  

100672 (1997 WF58)          Discovered 1997-Nov-30 by Uppsala-DLR Trojan Survey at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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