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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04851151708948695 3.1998e-08  
a 2.632804485375608 1.2639e-08 au
q 2.505083145590032 8.5593e-08 au
i 2.493656727873533 4.0579e-06 deg
node 291.9302172605745 0.00010551 deg
peri 338.6714946151262 0.00012033 deg
M 147.4329555509018 5.9726e-05 deg
tp 2457961.474172077293
(2017-Jul-26.97417208)
0.00025761 TDB
period 1560.36550439192
4.27
1.1236e-05
3.076e-08
d
yr
n .2307151747374044 1.6614e-09 deg/d
Q 2.760525825161185 1.3252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1438  
   data-arc span      8015 days (21.94 yr)  
   first obs. used      1997-11-16  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:58:01  

Additional Information
 Earth MOID = 1.48859 au 
 Jupiter MOID = 2.28079 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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