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JPL Small-Body Database Browser
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52628 (1997 WO3)
Classification: Main-belt Asteroid          SPK-ID: 2052628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04855220024910871 3.1922e-08  
a 2.632560187965191 1.1756e-08 au
q 2.504743598551274 8.5635e-08 au
i 2.493933332998114 4.0068e-06 deg
node 291.9285638683207 8.82e-05 deg
peri 338.982019162166 0.00010392 deg
M 239.3873398636875 5.7888e-05 deg
tp 2459523.204556496917
(2021-Nov-04.70455650)
0.00025241 TDB
period 1560.148330417572
4.27
1.0451e-05
2.861e-08
d
yr
n .2307472904859285 1.5457e-09 deg/d
Q 2.760376777379108 1.2327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1636  
   data-arc span      8190 days (22.42 yr)  
   first obs. used      1997-11-16  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:24:35  

Additional Information
 Earth MOID = 1.4887 au 
 Jupiter MOID = 2.28109 au 
 T_jup = 3.396 
[ 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 14.5   n/a MPO381644  

52628 (1997 WO3)          Discovered 1997-Nov-16 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WO3 = 1999 CM76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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