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71907 (2000 WN32)
Classification: Main-belt Asteroid          SPK-ID: 2071907
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286998377184782 2.9215e-08  
a 2.409462827885189 9.6573e-09 au
q 2.099365352947659 7.1306e-08 au
i 6.770382498624837 4.6792e-06 deg
node 179.8820710078286 2.7197e-05 deg
peri 72.02053442145068 3.3018e-05 deg
M 253.3559489783377 1.9351e-05 deg
tp 2459405.181085241342
(2021-Jul-09.68108524)
7.4195e-05 TDB
period 1366.08830301552
3.74
8.2131e-06
2.249e-08
d
yr
n .2635261565488347 1.5843e-09 deg/d
Q 2.719560302822718 1.09e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      7508 days (20.56 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:33:10  

Additional Information
 Earth MOID = 1.09743 au 
 Jupiter MOID = 2.32357 au 
 T_jup = 3.500 
[ 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 15.2   n/a MPO412624  

71907 (2000 WN32)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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