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10213 Koukolik (1997 RK7)
Classification: Main-belt Asteroid          SPK-ID: 2010213
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2628745400601934 3.3032e-08  
a 2.434278001113396 6.2923e-09 au
q 1.794368291192065 7.9625e-08 au
i 7.183401694711628 3.0079e-06 deg
node 302.6636360372743 3.0638e-05 deg
peri 54.88588619031981 3.1145e-05 deg
M 345.0134124013977 5.1804e-06 deg
tp 2459058.250260041571
(2020-Jul-27.75026004)
1.9999e-05 TDB
period 1387.246661601896
3.80
5.3788e-06
1.473e-08
d
yr
n .2595068418361138 1.0062e-09 deg/d
Q 3.074187711034726 7.9464e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1803  
   data-arc span      15421 days (42.22 yr)  
   first obs. used      1978-08-09  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44533  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:07:54  

Additional Information
 Earth MOID = .801123 au 
 Jupiter MOID = 2.41833 au 
 T_jup = 3.447 
[ 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 14.4   n/a MPO384847  
diameter diameter 3.409 km 0.873 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.348   0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10213 Koukolik (1997 RK7)          Discovered 1997-Sep-10 by Klet at Klet
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 RK7 = 1978 PH4 = 1978 TW = 1982 UT8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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