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26181 (1996 GQ21)
Classification: TransNeptunian Object          SPK-ID: 2026181
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .590778372262719 1.67e-05  
a 93.75217121220685 0.0042843 au
q 38.36541610736354 0.00020351 au
i 13.35852766771524 2.6214e-05 deg
node 194.2308311458588 0.00010645 deg
peri 356.9607128020061 0.00072765 deg
M 12.2683531630067 0.00097337 deg
tp 2447901.130857660966
(1990-Jan-09.63085766)
0.13048 TDB
period 331566.3347145714
907.78
22.728
0.06223
d
yr
n .001085755585861591 7.4426e-08 deg/d
Q 149.1389263170502 0.0068154 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      14938 days (40.90 yr)  
   first obs. used      1980-03-20  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .4547  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:13:42  

Additional Information
 Earth MOID = 37.3653 au 
 Jupiter MOID = 32.9052 au 
 T_jup = 6.720 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.93   n/a E2021B10  

26181 (1996 GQ21)          Discovered 1996-Apr-12 by Danzl, N. at Steward
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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