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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2913258920982483 5.1239e-08  
a 2.566618298224452 1.0281e-08 au
q 1.818895932818526 1.3006e-07 au
i 4.51232955760011 4.3519e-06 deg
node 196.5949779716364 5.617e-05 deg
peri 184.9759019836707 5.6592e-05 deg
M 158.6072572587563 8.7481e-06 deg
tp 2458338.800341617241
(2018-Aug-08.30034162)
3.5828e-05 TDB
period 1501.897713477056
4.11
9.0243e-06
2.471e-08
d
yr
n .2396967494987131 1.4402e-09 deg/d
Q 3.314340663630379 1.3276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      11074 days (30.32 yr)  
   first obs. used      1989-10-09  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:40:36  

Additional Information
 Earth MOID = .821929 au 
 Jupiter MOID = 2.14502 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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