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JPL Small-Body Database Browser
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441651 (2008 WZ68)
Classification: Main-belt Asteroid          SPK-ID: 2441651
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929270483708527 7.4605e-08  
a 2.445432410891591 1.5614e-08 au
q 1.973642353867858 1.8978e-07 au
i 2.032114240044292 1.0492e-05 deg
node 156.5874052089792 0.00012877 deg
peri 222.8265158150694 0.00013564 deg
M 295.2709772263024 3.4901e-05 deg
tp 2458851.647276184247
(2020-Jan-03.14727618)
0.00013591 TDB
period 1396.792590897384
3.82
1.3378e-05
3.663e-08
d
yr
n .2577333258681693 2.4684e-09 deg/d
Q 2.917222467915324 1.8626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6957 days (19.05 yr)  
   first obs. used      2000-10-05  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34872  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:31  

Additional Information
 Earth MOID = .97568 au 
 Jupiter MOID = 2.53959 au 
 T_jup = 3.472 
[ 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 18.3   n/a MPO402742  

441651 (2008 WZ68)          Discovered 2008-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 WZ68 = 2004 TU269 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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