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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2186104164923812 4.4422e-08  
a 2.697150115008065 1.534e-08 au
q 2.107525005023678 1.1713e-07 au
i 11.36770197980474 5.3385e-06 deg
node 290.7854836306034 2.3715e-05 deg
peri 338.5500871545575 2.8001e-05 deg
M 6.84222143869508 1.2393e-05 deg
tp 2458569.749602833792
(2019-Mar-27.24960283)
5.5737e-05 TDB
period 1617.916502560046
4.43
1.3803e-05
3.779e-08
d
yr
n .2225083923863612 1.8983e-09 deg/d
Q 3.286775224992453 1.8693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1012  
   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      .50118  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:59:33  

Additional Information
 Earth MOID = 1.09508 au 
 Jupiter MOID = 1.87204 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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