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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2636387734397514 6.5758e-08  
a 2.433625322466295 1.675e-08 AU
q 1.792027327439361 1.644e-07 AU
i 7.181251039722216 8.1403e-06 deg
node 302.7234759326986 4.9274e-05 deg
peri 55.09303303542232 5.2042e-05 deg
M 185.5477403071893 2.1208e-05 deg
tp 2457672.474973565770
(2016-Oct-10.97497357)
8.7163e-05 JED
period 1386.688776113609
3.80
1.4317e-05
3.92e-08
d
yr
n .2596112452925096 2.6803e-09 deg/d
Q 3.075223317493228 2.1166e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      13325 days (36.48 yr)  
   first obs. used      1978-08-09  
   last obs. used      2015-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51503  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:21:33  

Additional Information
 Earth MOID = .799144 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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