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390643 (2002 OS13)
Classification: Main-belt Asteroid          SPK-ID: 2390643
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2118927049561353 9.2158e-08  
a 2.600463954305285 2.8753e-08 au
q 2.049444612886611 2.2456e-07 au
i 17.26123448513455 1.8393e-05 deg
node 149.9224008240843 2.6954e-05 deg
peri 128.0752984390215 9.1241e-05 deg
M 16.54577578624264 7.6665e-05 deg
tp 2458530.102162529747
(2019-Feb-15.60216253)
0.00032531 TDB
period 1531.703427914408
4.19
2.5403e-05
6.955e-08
d
yr
n .2350324439047458 3.898e-09 deg/d
Q 3.15148329572396 3.4845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      6805 days (18.63 yr)  
   first obs. used      2001-02-16  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:58:56  

Additional Information
 Earth MOID = 1.07643 au 
 Jupiter MOID = 2.23143 au 
 T_jup = 3.320 
[ 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 17.0   n/a MPO494981  
diameter diameter 2.511 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.037   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

390643 (2002 OS13)          Discovered 2002-Jul-18 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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