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117768 (2005 GK81)
Classification: Inner Main-belt Asteroid          SPK-ID: 2117768
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09643273711550363 4.5413e-08  
a 1.868829886416336 7.1315e-09 au
q 1.688613505265953 8.5278e-08 au
i 23.17132278135598 5.3901e-06 deg
node 146.7199485672311 1.1036e-05 deg
peri 111.530299567814 2.6387e-05 deg
M 69.04283616045352 2.4569e-05 deg
tp 2459217.534546461496
(2021-Jan-03.03454646)
6.3611e-05 TDB
period 933.1534863969607
2.55
5.3414e-06
1.462e-08
d
yr
n .3857886245380828 2.2083e-09 deg/d
Q 2.049046267566718 7.8192e-09 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      7685 days (21.04 yr)  
   first obs. used      2000-05-04  
   last obs. used      2021-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:03:20  

Additional Information
 Earth MOID = .746787 au 
 Jupiter MOID = 3.12788 au 
 T_jup = 3.881 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.99   n/a E2021B55  

117768 (2005 GK81)          Discovered 2005-Apr-01 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 GK81 = 2003 QM92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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