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180831 (2005 GO46)
Classification: Main-belt Asteroid          SPK-ID: 2180831
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313822716778465 4.4605e-08  
a 2.301621234082741 1.2901e-08 au
q 1.999229007806982 1.0363e-07 au
i 6.575038270999531 8.1389e-06 deg
node 5.851279114306834 3.5164e-05 deg
peri 292.0863038858155 5.2909e-05 deg
M 86.0833438675599 4.0786e-05 deg
tp 2458895.523877761113
(2020-Feb-16.02387776)
0.00014474 TDB
period 1275.40821572771
3.49
1.0723e-05
2.936e-08
d
yr
n .2822625693959441 2.3732e-09 deg/d
Q 2.6040134603585 1.4596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      7763 days (21.25 yr)  
   first obs. used      1999-10-06  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:08  

Additional Information
 Earth MOID = .993077 au 
 Jupiter MOID = 2.60566 au 
 T_jup = 3.571 
[ 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 17.2   n/a MPO433177  

180831 (2005 GO46)          Discovered 2005-Apr-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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