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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06394659167565939 4.3611e-08  
a 3.01923155280007 2.0706e-08 au
q 2.826161985518897 1.4046e-07 au
i 10.45639188792775 6.4921e-06 deg
node 23.58941219594243 2.4637e-05 deg
peri 267.8231772110753 5.8849e-05 deg
M 330.867877869107 5.5375e-05 deg
tp 2457555.564606112345
(2016-Jun-16.06460611)
0.00029497 JED
period 1916.209809557504
5.25
1.9712e-05
5.397e-08
d
yr
n .1878708678999677 1.9326e-09 deg/d
Q 3.212301120081243 2.203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1397  
   data-arc span      16354 days (44.77 yr)  
   first obs. used      1970-11-24  
   last obs. used      2015-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50722  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:12:55  

Additional Information
 Earth MOID = 1.83433 au 
 Jupiter MOID = 1.92765 au 
 T_jup = 3.219 
[ 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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