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180925 (2005 LY23)
Classification: Main-belt Asteroid          SPK-ID: 2180925
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426726311382309 7.3839e-08  
a 2.27546438364543 1.1852e-08 au
q 1.950817892969404 1.655e-07 au
i 23.95493380929708 7.2893e-06 deg
node 239.0308673804098 1.4471e-05 deg
peri 23.65829942094733 2.4128e-05 deg
M 184.4467386302134 2.3439e-05 deg
tp 2459811.878118974808
(2022-Aug-20.37811897)		 8.5044e-05 TDB
period 1253.728475982675
3.43		 9.7956e-06
2.682e-08		 d
yr
n .2871435138440412 2.2435e-09 deg/d
Q 2.600110874321456 1.3543e-08 au
   Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      8302 days (22.73 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:31  

Additional Information
 Earth MOID = .947713 au 
 Jupiter MOID = 2.4585 au 
 T_jup = 3.483 
[ 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 16.2   n/a MPO433178  

180925 (2005 LY23)          Discovered 2005-Jun-03 by Siding Spring Survey at Siding Spring
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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Alternate Designations
 2005 LY23 = 1998 KX1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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