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26207 (1997 QU)
Classification: Main-belt Asteroid          SPK-ID: 2026207
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2910924092603508 5.1353e-08  
a 2.567422434800601 1.0367e-08 au
q 1.820065252665418 1.3046e-07 au
i 4.511520020065238 4.4002e-06 deg
node 196.6033583413785 5.8158e-05 deg
peri 185.0244556017391 5.8604e-05 deg
M 62.6948460472094 8.781e-06 deg
tp 2458338.818051951455
(2018-Aug-08.31805195)
3.6478e-05 TDB
period 1502.603598811603
4.11
9.1009e-06
2.492e-08
d
yr
n .2395841460014612 1.4511e-09 deg/d
Q 3.314779616935784 1.3385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      929  
   data-arc span      10741 days (29.41 yr)  
   first obs. used      1989-10-09  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54194  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:56:30  

Additional Information
 Earth MOID = .822364 au 
 Jupiter MOID = 2.14158 au 
 T_jup = 3.367 
[ 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 14.8   n/a MPO452536  

26207 (1997 QU)          Discovered 1997-Aug-25 by Williams, K. A. at Lake Clear
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 QU = 1989 TR1 = 1989 UM8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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