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180923 (2005 LG17)
Classification: Main-belt Asteroid          SPK-ID: 2180923
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .166066032282646 4.4728e-08  
a 2.41301744355463 1.3173e-08 au
q 2.012297210874699 1.0683e-07 au
i 1.337830843488905 4.9778e-06 deg
node 238.8301126196477 0.00017163 deg
peri 14.37366420671684 0.00017263 deg
M 48.25604440253581 1.4702e-05 deg
tp 2459016.977913705050
(2020-Jun-16.47791371)
5.6436e-05 TDB
period 1369.112447656613
3.75
1.1212e-05
3.07e-08
d
yr
n .2629440705299114 2.1532e-09 deg/d
Q 2.813737676234561 1.5361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      9035 days (24.74 yr)  
   first obs. used      1995-11-21  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49186  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:01:07  

Additional Information
 Earth MOID = .996184 au 
 Jupiter MOID = 2.22689 au 
 T_jup = 3.499 
[ 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 17.46   n/a E2021B55  

180923 (2005 LG17)          Discovered 2005-Jun-06 by Spacewatch at Kitt Peak
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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