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245621 (2005 WZ160)
Classification: Main-belt Asteroid          SPK-ID: 2245621
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 .1294000978625608 4.7306e-08  
a 2.353606923257971 1.5049e-08 au
q 2.049049957058389 1.1608e-07 au
i 5.112522931910877 5.8163e-06 deg
node 32.04281588784195 5.5236e-05 deg
peri 45.53207708058047 5.9646e-05 deg
M 358.1025444398841 2.4758e-05 deg
tp 2459007.451338521173
(2020-Jun-06.95133852)
9.0731e-05 TDB
period 1318.86191182764
3.61
1.2649e-05
3.463e-08
d
yr
n .2729626178233645 2.618e-09 deg/d
Q 2.658163889457553 1.6996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      8567 days (23.46 yr)  
   first obs. used      1996-04-19  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56928  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:26:26  

Additional Information
 Earth MOID = 1.06791 au 
 Jupiter MOID = 2.57516 au 
 T_jup = 3.539 
[ 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 16.9   n/a MPO450098  

245621 (2005 WZ160)          Discovered 2005-Nov-28 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2005 WZ160 = 2001 SY257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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