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26843 (1991 UK1)
Classification: Main-belt Asteroid          SPK-ID: 2026843
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144988062849429 6.3904e-08  
a 2.27794995145989 9.348e-09 au
q 1.7893324060949 1.43e-07 au
i 4.881497286368293 6.0085e-06 deg
node 333.0841347720082 5.2511e-05 deg
peri 11.49888075667155 5.365e-05 deg
M 100.6268469164443 9.5035e-06 deg
tp 2457249.484691243441
(2015-Aug-14.98469124)
3.3237e-05 JED
period 1255.783272800835
3.44
7.73e-06
2.116e-08
d
yr
n .2866736703675582 1.7646e-09 deg/d
Q 2.76656749682488 1.1353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1066  
   data-arc span      22753 days (62.29 yr)  
   first obs. used      1953-11-30  
   last obs. used      2016-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5272  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:54:16  

Additional Information
 Earth MOID = .781136 au 
 Jupiter MOID = 2.63331 au 
 T_jup = 3.572 
[ 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 14.6 mag n/a MPO347723  

26843 (1991 UK1)          Discovered 1991-Oct-28 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 UK1 = 1998 QQ98 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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