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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04854718946924597 3.1135e-08  
a 2.632056184822404 1.0495e-08 au
q 2.50427725452413 8.4481e-08 au
i 2.493867210668371 3.7306e-06 deg
node 291.9265326664869 8.7111e-05 deg
peri 339.218647569275 9.9085e-05 deg
M 285.3035403289667 4.901e-05 deg
tp 2459524.122477239922
(2021-Nov-05.62247724)
0.00021286 TDB
period 1559.700316714628
4.27
9.3287e-06
2.554e-08
d
yr
n .2308135711341704 1.3805e-09 deg/d
Q 2.759835115120677 1.1005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1682  
   data-arc span      8529 days (23.35 yr)  
   first obs. used      1997-11-16  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51432  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:09  

Additional Information
 Earth MOID = 1.4864 au 
 Jupiter MOID = 2.2809 au 
 T_jup = 3.396 
[ 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 14.51   n/a MPCxxxxx  

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

Alternate Designations
 1997 WO3 = 1999 CM76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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