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245617 (2005 WZ120)
Classification: Main-belt Asteroid          SPK-ID: 2245617
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08990144850212112 3.886e-08  
a 2.167712107462673 1.286e-08 au
q 1.972831649066193 8.3924e-08 au
i 7.874005525900166 5.4951e-06 deg
node 82.8899455134855 4.6733e-05 deg
peri 316.4198252555008 6.4896e-05 deg
M 227.8008314865559 4.664e-05 deg
tp 2459428.582086412603
(2021-Aug-02.08208641)
0.00015268 TDB
period 1165.737673250681
3.19
1.0374e-05
2.84e-08
d
yr
n .3088173336597533 2.7481e-09 deg/d
Q 2.362592565859153 1.4016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      5875 days (16.08 yr)  
   first obs. used      2003-01-05  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:58:47  

Additional Information
 Earth MOID = .989875 au 
 Jupiter MOID = 2.94438 au 
 T_jup = 3.674 
[ 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 16.9   n/a MPO418312  

245617 (2005 WZ120)          Discovered 2005-Nov-30 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 WZ120 = 2003 AV52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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