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

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2636387516643903 6.3262e-08  
a 2.433625323509836 1.6736e-08 AU
q 1.792027381200854 1.5835e-07 AU
i 7.181245022528929 7.2456e-06 deg
node 302.7234761212439 4.9258e-05 deg
peri 55.09304124934405 5.1669e-05 deg
M 185.5477339215192 2.0669e-05 deg
tp 2457672.474998595033
(2016-Oct-10.97499860)
8.5161e-05 JED
period 1386.688777005529
3.80
1.4304e-05
3.916e-08
d
yr
n .2596112451255273 2.678e-09 deg/d
Q 3.075223265818817 2.1148e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      13432 days (36.77 yr)  
   first obs. used      1978-08-09  
   last obs. used      2015-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51329  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:07:51  

Additional Information
 Earth MOID = .799145 AU 
 T_jup = 3.447 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO296220  

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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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