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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06330281471669383 5.9104e-08  
a 3.021384039243753 2.4621e-08 AU
q 2.830121925219529 1.7977e-07 AU
i 10.45177399846843 7.501e-06 deg
node 23.61385144798246 3.2426e-05 deg
peri 267.1992662181263 7.2539e-05 deg
M 218.7396859684697 6.7909e-05 deg
tp 2457553.205326815518
(2016-Jun-13.70532682)
0.00036384 JED
period 1918.259346309418
5.25
2.3447e-05
6.419e-08
d
yr
n .1876701399592355 2.2939e-09 deg/d
Q 3.212646153267976 2.6179e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      15819 days (43.31 yr)  
   first obs. used      1970-11-24  
   last obs. used      2014-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54045  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:39:45  

Additional Information
 Earth MOID = 1.83923 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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