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JPL Small-Body Database Browser
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71908 (2000 WC37)
Classification: Main-belt Asteroid          SPK-ID: 2071908
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271749644546085 3.2271e-08  
a 2.267060730214355 9.1636e-09 au
q 1.978747362432905 7.2854e-08 au
i 6.686556066357226 4.4184e-06 deg
node 128.9769556567874 2.8935e-05 deg
peri 58.55715949988185 3.355e-05 deg
M 162.1981199487397 1.6923e-05 deg
tp 2458438.758546878485
(2018-Nov-16.25854688)
5.7717e-05 TDB
period 1246.789563206135
3.41
7.5594e-06
2.07e-08
d
yr
n .2887415892977606 1.7507e-09 deg/d
Q 2.555374097995804 1.0329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1313  
   data-arc span      7935 days (21.72 yr)  
   first obs. used      1997-12-06  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:33:10  

Additional Information
 Earth MOID = .990224 au 
 Jupiter MOID = 2.41582 au 
 T_jup = 3.596 
[ 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 14.9   n/a MPO337803  

71908 (2000 WC37)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WC37 = 1997 XT4 = 1999 RE56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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