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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5473735891774379 5.4085e-08  
a 1.963336749594012 7.8398e-09 au
q .8886580662047729 1.0519e-07 au
i 23.61902070533913 2.1188e-05 deg
node 148.6465094427938 0.00010874 deg
peri 186.6995239954142 0.00010196 deg
M 352.1748183195788 1.3878e-05 deg
tp 2458622.341504442400
(2019-May-18.84150444)
3.8848e-05 TDB
period 1004.825436697168
2.75
6.0185e-06
1.648e-08
d
yr
n .3582711850759965 2.1459e-09 deg/d
Q 3.038015432983251 1.2131e-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 = .120684 au 
 Jupiter MOID = 2.3573 au 
 T_jup = 3.592 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455815.5 (2011-Sep-11.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5470093441996625 5.3587e-08  
q .8894253232137116 1.0437e-07 au
tp 2455606.838988970940
(2011-Feb-14.33898897)
2.5303e-05 TDB
node 148.6999080840058 0.00010877 deg
peri 186.5859308309349 0.00010199 deg
i 23.60795173272987 2.1313e-05 deg
  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
 Jupiter MOID = 2.3573 au 
 T_jup = 3.592 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.871592478032093E-15 -5.589890213198674E-15 -7.575256602472289E-14 -1.190104099417162E-12 1.250490348732519E-12 1.565461721282531E-13
q -5.589890213198674E-15 1.089332586789832E-14 2.076133538716086E-13 2.271870261957149E-12 -2.362009717211713E-12 -2.889176355035281E-13
tp -7.575256602472289E-14 2.076133538716086E-13 6.40252487602874E-10 1.240638541041016E-10 2.958086892608545E-10 9.300885324602202E-11
node -1.190104099417162E-12 2.271870261957149E-12 1.240638541041016E-10 1.183167736669477E-8 -1.091542377987167E-8 -1.898597796178277E-9
peri 1.250490348732519E-12 -2.362009717211713E-12 2.958086892608545E-10 -1.091542377987167E-8 1.040180853238891E-8 1.817291157113413E-9
i 1.565461721282531E-13 -2.889176355035281E-13 9.300885324602202E-11 -1.898597796178277E-9 1.817291157113413E-9 4.542368930786812E-10

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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