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1861 Komensky (1970 WB)
Classification: Main-belt Asteroid          SPK-ID: 2001861
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06412052940856232 4.3217e-08  
a 3.019785020545838 2.0451e-08 au
q 2.826154806328393 1.3953e-07 au
i 10.4562584719216 6.4163e-06 deg
node 23.58654099839335 2.4369e-05 deg
peri 267.8159420982244 5.771e-05 deg
M 8.4495026321636 5.4067e-05 deg
tp 2457555.512577507637
(2016-Jun-16.01257751)
0.00028781 JED
period 1916.736736148393
5.25
1.9471e-05
5.331e-08
d
yr
n .1878192206632434 1.908e-09 deg/d
Q 3.213415234763283 2.1762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1408  
   data-arc span      16571 days (45.37 yr)  
   first obs. used      1970-11-24  
   last obs. used      2016-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51198  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:36:28  

Additional Information
 Earth MOID = 1.83571 au 
 Jupiter MOID = 1.92774 au 
 T_jup = 3.218 
[ 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 11.7 mag n/a MPO259348  

1861 Komensky (1970 WB)          Discovered 1970-Nov-24 by Kohoutek, L. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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