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213563 (2002 LM39)
Classification: Main-belt Asteroid          SPK-ID: 2213563
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786561019625675 3.3063e-08  
a 2.325669453890723 9.2493e-09 au
q 1.910174414805193 7.4591e-08 au
i 8.988489418202063 4.5606e-06 deg
node 121.3870137535043 2.2949e-05 deg
peri 111.12509841 2.6904e-05 deg
M 91.6273213942449 1.3087e-05 deg
tp 2458870.781815441744
(2020-Jan-22.28181544)
4.6615e-05 TDB
period 1295.44926813093
3.55
7.7281e-06
2.116e-08
d
yr
n .2778958689130351 1.6578e-09 deg/d
Q 2.741164492976253 1.0902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      6690 days (18.32 yr)  
   first obs. used      2002-05-18  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:11  

Additional Information
 Earth MOID = .919105 au 
 Jupiter MOID = 2.305 au 
 T_jup = 3.537 
[ 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 17.01   n/a E2021B55  

213563 (2002 LM39)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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