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259669 (2003 WZ162)
Classification: Main-belt Asteroid          SPK-ID: 2259669
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .255474658213498 5.7374e-08  
a 2.277486682943977 7.9389e-09 au
q 1.695646551033072 1.2861e-07 au
i 3.451489826550481 5.1018e-06 deg
node 208.18686838229 7.5219e-05 deg
peri 142.0033219017735 7.6194e-05 deg
M 334.7265015742551 7.8156e-06 deg
tp 2459088.634319931662
(2020-Aug-27.13431993)
2.7167e-05 TDB
period 1255.400207795461
3.44
6.5641e-06
1.797e-08
d
yr
n .286761144186981 1.4994e-09 deg/d
Q 2.859326814854883 9.9671e-09 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      8795 days (24.08 yr)  
   first obs. used      1996-10-18  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:16:55  

Additional Information
 Earth MOID = .69153 au 
 Jupiter MOID = 2.58481 au 
 T_jup = 3.562 
[ 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 17.1   n/a MPO433692  

259669 (2003 WZ162)          Discovered 2003-Nov-30 by Spacewatch at Kitt Peak
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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