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180853 (2005 GR167)
Classification: Main-belt Asteroid          SPK-ID: 2180853
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308402365600132 5.858e-08  
a 2.242067922155643 1.3186e-08 au
q 1.948715224837182 1.319e-07 au
i 1.861001975493741 6.4155e-06 deg
node 40.88668797696804 0.00014342 deg
peri 159.5561149056284 0.00014486 deg
M 255.2745898737456 1.9997e-05 deg
tp 2459557.214812478727
(2021-Dec-08.71481248)
6.9619e-05 TDB
period 1226.228976687938
3.36
1.0818e-05
2.962e-08
d
yr
n .2935830149539975 2.5899e-09 deg/d
Q 2.535420619474105 1.4911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      6231 days (17.06 yr)  
   first obs. used      2003-11-16  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59999  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:13  

Additional Information
 Earth MOID = .945197 au 
 Jupiter MOID = 2.41968 au 
 T_jup = 3.622 
[ 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 18.0   n/a MPO436894  

180853 (2005 GR167)          Discovered 2005-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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