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JPL Small-Body Database Browser
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71939 (2000 WZ74)
Classification: Main-belt Asteroid          SPK-ID: 2071939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1001223685683844 3.7174e-08  
a 2.200138168427058 7.8154e-09 au
q 1.979855123826434 8.2844e-08 au
i 2.770130742870151 5.0264e-06 deg
node 6.432346052204466 7.2698e-05 deg
peri 63.43056360932992 7.6735e-05 deg
M 222.5765125070561 2.6483e-05 deg
tp 2459055.521402613666
(2020-Jul-25.02140261)
8.8714e-05 TDB
period 1191.992052663709
3.26
6.3514e-06
1.739e-08
d
yr
n .3020154364246966 1.6092e-09 deg/d
Q 2.420421213027683 8.5979e-09 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      9996 days (27.37 yr)  
   first obs. used      1992-04-09  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53691  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:40:52  

Additional Information
 Earth MOID = .995576 au 
 Jupiter MOID = 2.78808 au 
 T_jup = 3.657 
[ 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 16.1   n/a MPO436286  

71939 (2000 WZ74)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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