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469722 (2005 LP40)
Classification: Apollo [NEO]          SPK-ID: 2469722
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5475048132933086 5.4086e-08  
a 1.963527465358181 7.6093e-09 au
q .8884867270409667 1.052e-07 au
i 23.62223305578654 2.119e-05 deg
node 148.6405390711927 0.00010871 deg
peri 186.7099840963153 0.00010194 deg
M 135.449633945839 1.4583e-05 deg
tp 2458622.380362842662
(2019-May-18.88036284)
3.8833e-05 TDB
period 1004.971851242299
2.75
5.8419e-06
1.599e-08
d
yr
n .3582189884771249 2.0823e-09 deg/d
Q 3.038568203675395 1.1775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      4220 days (11.55 yr)  
   first obs. used      2005-06-14  
   last obs. used      2017-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66948  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:19:16  

Additional Information
 Earth MOID = .119951 au 
 Jupiter MOID = 2.36028 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 19.5   n/a E2013R01  

469722 (2005 LP40)          Discovered 2005-Jun-14 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

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