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213564 (2002 LO40)
Classification: Main-belt Asteroid          SPK-ID: 2213564
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2323514641941496 3.3714e-08  
a 2.315231495358021 1.0246e-08 au
q 1.777284067463174 7.4536e-08 au
i 9.904596706272581 5.3557e-06 deg
node 223.2256081180362 2.178e-05 deg
peri 60.1966387208197 2.6679e-05 deg
M 77.25562273682097 1.2674e-05 deg
tp 2458924.367416394236
(2020-Mar-15.86741639)
4.5071e-05 TDB
period 1286.737800777523
3.52
8.5417e-06
2.339e-08
d
yr
n .2797772784653304 1.8572e-09 deg/d
Q 2.853178923252868 1.2627e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      7758 days (21.24 yr)  
   first obs. used      1999-10-10  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5039  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:11  

Additional Information
 Earth MOID = .783747 au 
 Jupiter MOID = 2.33677 au 
 T_jup = 3.526 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457981.5 (2017-Aug-16.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2319326802660421 3.3682e-08  
q 1.778904383115912 7.444e-08 au
tp 2457637.395105271518
(2016-Sep-05.89510527)
4.5251e-05 TDB
node 223.2437483117232 2.1769e-05 deg
peri 60.26152993981745 2.6693e-05 deg
i 9.905492795177127 5.3563e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      7758 days (21.24 yr)  
   first obs. used      1999-10-10  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5039  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:11  

Additional Information
 Jupiter MOID = 2.33677 au 
 T_jup = 3.526 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.134462035020601E-15 -2.496534281668939E-15 -4.363484039691925E-13 5.468172077376878E-15 -1.787420074497202E-13 -7.166047789738795E-16
q -2.496534281668939E-15 5.541307231655837E-15 9.76861675170974E-13 -1.142479341054182E-14 4.019047958730226E-13 9.502954104339768E-16
tp -4.363484039691925E-13 9.76861675170974E-13 2.047692611111283E-9 -3.27599527757384E-11 7.090708882861942E-10 -4.300563500634483E-12
node 5.468172077376878E-15 -1.142479341054182E-14 -3.27599527757384E-11 4.739007072578994E-10 -4.767643541117836E-10 -4.816246078098781E-11
peri -1.787420074497202E-13 4.019047958730226E-13 7.090708882861942E-10 -4.767643541117836E-10 7.125057725533793E-10 4.604338884287418E-11
i -7.166047789738795E-16 9.502954104339768E-16 -4.300563500634483E-12 -4.816246078098781E-11 4.604338884287418E-11 2.868948154631844E-11

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 16.68   n/a E2021B55  

213564 (2002 LO40)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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