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226387 (2003 OD20)
Classification: Main-belt Asteroid          SPK-ID: 2226387
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2310506916574743 6.5244e-08  
a 3.052094715980899 2.5586e-08 au
q 2.346906120849389 2.0979e-07 au
i 6.000489758183273 6.1385e-06 deg
node 164.1672160084321 3.5245e-05 deg
peri 175.5589889298316 3.8874e-05 deg
M 324.6728061145076 1.0501e-05 deg
tp 2458791.618214083124
(2019-Nov-04.11821408)
5.6263e-05 TDB
period 1947.580588849978
5.33
2.449e-05
6.705e-08
d
yr
n .1848447258413966 2.3243e-09 deg/d
Q 3.757283311112408 3.1497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      8635 days (23.64 yr)  
   first obs. used      1996-03-11  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:52:00  

Additional Information
 Earth MOID = 1.33746 au 
 Jupiter MOID = 1.65364 au 
 T_jup = 3.187 
[ 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 15.1   n/a MPO450049  
diameter diameter 3.389 km 1.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.140   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226387 (2003 OD20)          Discovered 2003-Jul-30 by CINEOS at Campo Imperatore
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 OD20 = 1996 EK13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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