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117770 (2005 GZ88)
Classification: Main-belt Asteroid          SPK-ID: 2117770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245599691653636 3.197e-08  
a 2.358684357447821 9.6729e-09 au
q 2.064886706613295 7.3562e-08 au
i 7.02144601721827 3.4169e-06 deg
node 208.5659153902897 3.4862e-05 deg
peri 23.29419355550684 3.9464e-05 deg
M 96.50607805590846 1.7825e-05 deg
tp 2458845.804782350116
(2019-Dec-28.30478235)
6.5432e-05 TDB
period 1323.131982215504
3.62
8.1392e-06
2.228e-08
d
yr
n .2720817007213459 1.6737e-09 deg/d
Q 2.652482008282347 1.0878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      7715 days (21.12 yr)  
   first obs. used      1999-10-20  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:54:10  

Additional Information
 Earth MOID = 1.05548 au 
 Jupiter MOID = 2.3331 au 
 T_jup = 3.532 
[ 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 16.98   n/a E2021B55  

117770 (2005 GZ88)          Discovered 2005-Apr-05 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 GZ88 = 1999 UN55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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