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180840 (2005 GM86)
Classification: Main-belt Asteroid          SPK-ID: 2180840
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103661345219013 3.45e-08  
a 2.248929305028617 1.061e-08 au
q 2.000723670819583 7.5103e-08 au
i 6.044771338178339 4.3382e-06 deg
node 187.5204457449807 3.7158e-05 deg
peri 80.553674482575 4.3407e-05 deg
M 180.0594673763449 2.1207e-05 deg
tp 2459816.227616890156
(2022-Aug-24.72761689)
7.2561e-05 TDB
period 1231.86220941149
3.37
8.7173e-06
2.387e-08
d
yr
n .2922404772624582 2.068e-09 deg/d
Q 2.497134939237652 1.1781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      8366 days (22.90 yr)  
   first obs. used      1998-02-22  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:44:15  

Additional Information
 Earth MOID = .994079 au 
 Jupiter MOID = 2.57176 au 
 T_jup = 3.613 
[ 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 16.8   n/a MPO436894  

180840 (2005 GM86)          Discovered 2005-Apr-04 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 GM86 = 2003 YB157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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