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58646 (1997 WD35)
Classification: Main-belt Asteroid          SPK-ID: 2058646
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1527776250195448 4.514e-08  
a 2.559650085108272 1.2311e-08 au
q 2.168592824224354 1.1734e-07 au
i 13.95364288269502 4.3002e-06 deg
node 73.35224249976349 1.9788e-05 deg
peri 281.5137428606059 2.354e-05 deg
M 229.2826827963586 1.5892e-05 deg
tp 2459543.625196997343
(2021-Nov-25.12519700)
6.8086e-05 TDB
period 1495.785524839373
4.10
1.0792e-05
2.955e-08
d
yr
n .2406762159559333 1.7364e-09 deg/d
Q 2.95070734599219 1.4192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      8217 days (22.50 yr)  
   first obs. used      1997-11-26  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:50:17  

Additional Information
 Earth MOID = 1.21604 au 
 Jupiter MOID = 2.59999 au 
 T_jup = 3.378 
[ 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 15.0   n/a MPO468486  

58646 (1997 WD35)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 WD35 = 2000 KM28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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