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2349 Kurchenko (1970 OG)
Classification: Main-belt Asteroid          SPK-ID: 2002349
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1202453967662072 3.5821e-08  
a 2.767801813079869 1.4152e-08 au
q 2.434986385895852 9.9725e-08 au
i 17.48923597869271 4.5382e-06 deg
node 133.1316483972437 1.2565e-05 deg
peri 218.2785388540603 2.1631e-05 deg
M 177.0029195022671 1.7994e-05 deg
tp 2457773.550783539403
(2017-Jan-20.05078354)
8.3208e-05 TDB
period 1681.90286783378
4.60
1.29e-05
3.532e-08
d
yr
n .2140432761516512 1.6417e-09 deg/d
Q 3.100617240263885 1.5854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2051  
   data-arc span      22444 days (61.45 yr)  
   first obs. used      1957-11-27  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:34:44  

Additional Information
 Earth MOID = 1.44569 au 
 Jupiter MOID = 2.30756 au 
 T_jup = 3.261 
[ 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 11.4   n/a MPO384771  
diameter diameter 18.801 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.622 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.206   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Xc   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)

2349 Kurchenko (1970 OG)          Discovered 1970-Jul-30 by Smirnova, T. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1970 OG = 1957 WM1 = 1969 LC = 1979 NA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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