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52237 (1979 OW2)
Classification: Main-belt Asteroid          SPK-ID: 2052237
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2182682516012982 4.4444e-08  
a 2.696277235920199 1.5228e-08 au
q 2.107765517803516 1.171e-07 au
i 11.36876760538867 5.3378e-06 deg
node 290.7853535771644 2.3683e-05 deg
peri 338.5277418607958 2.7988e-05 deg
M 95.91652677235204 1.2321e-05 deg
tp 2458569.639989318464
(2019-Mar-27.13998932)
5.5791e-05 TDB
period 1617.131156276014
4.43
1.37e-05
3.751e-08
d
yr
n .2226164517348243 1.886e-09 deg/d
Q 3.284788954036881 1.8552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1016  
   data-arc span      14727 days (40.32 yr)  
   first obs. used      1979-07-24  
   last obs. used      2019-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:24:30  

Additional Information
 Earth MOID = 1.09581 au 
 Jupiter MOID = 1.87522 au 
 T_jup = 3.307 
[ 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 14.4   n/a MPO493235  
diameter diameter 8.095 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52237 (1979 OW2)          Discovered 1979-Jul-24 by Bus, S. J. at Palomar
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1979 OW2 = 2000 CS114 = 2002 TO237 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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