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173950 (2001 WC96)
Classification: Main-belt Asteroid          SPK-ID: 2173950
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2406811515728517 6.3752e-08  
a 3.050946143704465 2.7199e-08 au
q 2.316640912450923 1.8793e-07 au
i 5.52347480087645 5.7448e-06 deg
node 108.2419563221448 7.5166e-05 deg
peri 254.9695762041616 7.6281e-05 deg
M 200.8446673932471 1.6429e-05 deg
tp 2459861.035780548486
(2022-Oct-08.53578055)
9.7834e-05 TDB
period 1946.481314345296
5.33
2.6029e-05
7.126e-08
d
yr
n .1849491168226739 2.4732e-09 deg/d
Q 3.785251374958007 3.3746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      6767 days (18.53 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5831  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:33:13  

Additional Information
 Earth MOID = 1.32178 au 
 Jupiter MOID = 1.70153 au 
 T_jup = 3.185 
[ 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 15.7   n/a MPO469866  

173950 (2001 WC96)          Discovered 2001-Nov-20 by NEAT at Haleakala
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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