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JPL Small-Body Database Browser
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312604 (2009 OK3)
Classification: Main-belt Asteroid          SPK-ID: 2312604
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06821804870786648 4.8544e-08  
a 3.12472282415865 4.9986e-08 au
q 2.911560330341613 1.7101e-07 au
i 19.73319047457518 6.3463e-06 deg
node 126.8042663885867 2.1258e-05 deg
peri 206.0267220862401 7.9809e-05 deg
M 251.9189442818056 8.0408e-05 deg
tp 2459206.207224601822
(2020-Dec-22.70722460)
0.00045363 TDB
period 2017.509908722593
5.52
4.8411e-05
1.325e-07
d
yr
n .1784377853330781 4.2817e-09 deg/d
Q 3.337885317975687 5.3396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      6310 days (17.28 yr)  
   first obs. used      2002-04-10  
   last obs. used      2019-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47718  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:06  

Additional Information
 Earth MOID = 1.90698 au 
 Jupiter MOID = 1.97821 au 
 T_jup = 3.121 
[ 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 15.2   n/a MPO440462  
diameter diameter 5.522 km 0.435 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.037   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

312604 (2009 OK3)          Discovered 2009-Jul-19 by La Sagra at La Sagra
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2009 OK3 = 2010 PW7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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