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JPL Small-Body Database Browser
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26258 (1998 QA89)
Classification: Main-belt Asteroid          SPK-ID: 2026258
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211694835112011 4.7804e-08  
a 2.265522750681348 9.3391e-09 au
q 1.764458254030278 1.1213e-07 au
i 5.951929058958033 4.0099e-06 deg
node 248.6622088567205 4.4446e-05 deg
peri 86.32200328005226 4.566e-05 deg
M 28.12939172915411 8.9844e-06 deg
tp 2458503.178474269063
(2019-Jan-19.67847427)		 3.0997e-05 TDB
period 1245.521040784726
3.41		 7.7016e-06
2.109e-08		 d
yr
n .2890356631576342 1.7872e-09 deg/d
Q 2.766587247332417 1.1405e-08 au
   Orbit Determination Parameters
   # obs. used (total)      878  
   data-arc span      9827 days (26.90 yr)  
   first obs. used      1991-08-15  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51237  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:56:50  

Additional Information
 Earth MOID = .766189 au 
 Jupiter MOID = 2.63833 au 
 T_jup = 3.577 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO347719  

26258 (1998 QA89)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QA89 = 1991 PZ31 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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