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437872 (2001 OK48)
Classification: Main-belt Asteroid          SPK-ID: 2437872
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3720250262181426 6.4075e-08  
a 2.772969007315532 1.695e-08 au
q 1.741355139666874 1.7409e-07 au
i 7.539074750440209 1.0823e-05 deg
node 214.6711178088073 3.5286e-05 deg
peri 102.8356898868397 4.8038e-05 deg
M 27.74772613090947 2.2667e-05 deg
tp 2458870.500749355145
(2020-Jan-22.00074936)		 0.00010539 TDB
period 1686.614968424936
4.62		 1.5465e-05
4.234e-08		 d
yr
n .2134452775171264 1.9571e-09 deg/d
Q 3.80458287496419 2.3256e-08 au
   Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6558 days (17.95 yr)  
   first obs. used      2001-07-16  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49937  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:15:16  

Additional Information
 Earth MOID = .74781 au 
 Jupiter MOID = 1.65448 au 
 T_jup = 3.220 
[ 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 17.3   n/a MPO477053  
diameter diameter 2.148 km 0.545 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.042   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

437872 (2001 OK48)          Discovered 2001-Jul-16 by NEAT at Haleakala
Reference: Last Updated: 2015-07-06

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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