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JPL Small-Body Database Browser
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6500 Kodaira (1993 ET)
Classification: Mars-crossing Asteroid          SPK-ID: 2006500
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .417340066092742 3.1708e-08  
a 2.755141917702544 9.0169e-09 au
q 1.60531080767368 8.6656e-08 au
i 29.31991891171676 4.6839e-06 deg
node 186.1023118337079 7.7621e-06 deg
peri 255.4567045270085 9.0929e-06 deg
M 37.10049309362987 3.4209e-06 deg
tp 2458828.356127165970
(2019-Dec-10.85612717)
1.594e-05 TDB
period 1670.37656518078
4.57
8.2001e-06
2.245e-08
d
yr
n .2155202650134392 1.058e-09 deg/d
Q 3.904973027731407 1.278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1729  
   data-arc span      18196 days (49.82 yr)  
   first obs. used      1970-04-11  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:04:54  

Additional Information
 Earth MOID = .818788 au 
 Jupiter MOID = 2.36417 au 
 T_jup = 3.042 
[ 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 12.7   n/a MPO502215  
diameter diameter 9.487 km 2.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 5.400 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Clark, M. (2007) Minor Planet Bull. 34, 19-22.]
[Clark, M. (2011) Minor Planet Bull. 38, 187-189.]
[Stephens, R.D. (2015) Minor Planet Bull. 42, 104-106.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.151   0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
SMASSII spectral type spec_B B   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

6500 Kodaira (1993 ET)          Discovered 1993-Mar-15 by Endate, K., Watanabe, K. at Kitami
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1993 ET = 1970 GE1 = 1973 ST5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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