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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2116979326605294 9.2325e-08  
a 2.60051318241964 2.8631e-08 au
q 2.049989917844948 2.2502e-07 au
i 17.2611762696127 1.8392e-05 deg
node 149.9178549004451 2.6953e-05 deg
peri 128.1196272606277 9.129e-05 deg
M 110.5411333472118 7.7904e-05 deg
tp 2458530.163775664682
(2019-Feb-15.66377566)
0.00032557 TDB
period 1531.746922015664
4.19
2.5296e-05
6.926e-08
d
yr
n .2350257701358832 3.8813e-09 deg/d
Q 3.151036446994332 3.4692e-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 = 1.07756 au 
 Jupiter MOID = 2.23366 au 
 T_jup = 3.321 
[ 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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