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212178 (2005 GD76)
Classification: Main-belt Asteroid          SPK-ID: 2212178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1858512226349787 4.6307e-08  
a 2.701892542107859 2.5748e-08 au
q 2.199742509728782 1.1791e-07 au
i 7.605619253603367 5.2124e-06 deg
node 76.70022823862664 3.711e-05 deg
peri 188.2171132813486 3.9913e-05 deg
M 149.5490561920197 1.5755e-05 deg
tp 2458526.621327796507
(2019-Feb-12.12132780)
6.7094e-05 TDB
period 1622.185576897027
4.44
2.3188e-05
6.349e-08
d
yr
n .2219228213633982 3.1723e-09 deg/d
Q 3.204042574486935 3.0533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      6210 days (17.00 yr)  
   first obs. used      2004-01-16  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58306  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:37:38  

Additional Information
 Earth MOID = 1.18259 au 
 Jupiter MOID = 1.87996 au 
 T_jup = 3.329 
[ 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 16.12   n/a MPCxxxxx  

212178 (2005 GD76)          Discovered 2005-Apr-05 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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