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117862 (2005 LX12)
Classification: Main-belt Asteroid          SPK-ID: 2117862
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1509452485741135 3.7369e-08  
a 2.266497331773639 9.7288e-09 au
q 1.924380328636502 8.2336e-08 au
i 6.43520164131693 6.0995e-06 deg
node 200.5020475234669 4.0982e-05 deg
peri 68.83670870136714 4.6716e-05 deg
M 129.2874943129732 2.179e-05 deg
tp 2458552.904962469642
(2019-Mar-10.40496247)
7.4642e-05 TDB
period 1246.324823349602
3.41
8.0246e-06
2.197e-08
d
yr
n .288849257637724 1.8598e-09 deg/d
Q 2.608614334910776 1.1197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      7878 days (21.57 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:50:13  

Additional Information
 Earth MOID = .919942 au 
 Jupiter MOID = 2.48368 au 
 T_jup = 3.592 
[ 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 16.9   n/a MPO493672  

117862 (2005 LX12)          Discovered 2005-Jun-03 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 LX12 = 1998 HR81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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