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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2180929834835557 4.4256e-08  
a 2.696824586440801 1.4074e-08 au
q 2.10866606645212 1.161e-07 au
i 11.36859241702408 4.4923e-06 deg
node 290.7870055971092 2.0989e-05 deg
peri 338.567723658025 2.3452e-05 deg
M 140.3958192944284 1.0082e-05 deg
tp 2458569.645580283675
(2019-Mar-27.14558028)
4.4575e-05 TDB
period 1617.623603318292
4.43
1.2663e-05
3.467e-08
d
yr
n .2225486814494536 1.7421e-09 deg/d
Q 3.284983106429481 1.7143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      15176 days (41.55 yr)  
   first obs. used      1979-07-24  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:44  

Additional Information
 Earth MOID = 1.09487 au 
 Jupiter MOID = 1.87433 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 14.34   n/a MPCxxxxx  
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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