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452667 (2005 WO66)
Classification: Main-belt Asteroid          SPK-ID: 2452667
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04040981708661458 1.0529e-07  
a 2.894478874589434 6.8524e-08 au
q 2.777513512706205 3.4543e-07 au
i 1.349239575622329 8.7842e-06 deg
node 217.481145995347 0.00041182 deg
peri 108.3191995045637 0.00042928 deg
M 74.33735043817161 0.00012313 deg
tp 2458629.085734683296
(2019-May-25.58573468)
0.00061168 TDB
period 1798.680403940723
4.92
6.3874e-05
1.749e-07
d
yr
n .2001467293529619 7.1075e-09 deg/d
Q 3.011444236472662 7.1294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      4615 days (12.64 yr)  
   first obs. used      2005-11-22  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61498  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:30:25  

Additional Information
 Earth MOID = 1.76572 au 
 Jupiter MOID = 2.12206 au 
 T_jup = 3.288 
[ 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 17.1   n/a MPO456156  

452667 (2005 WO66)          Discovered 2005-Nov-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2005 WO66 = 2014 RK27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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