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213557 (2002 LE7)
Classification: Main-belt Asteroid          SPK-ID: 2213557
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2365567302217123 4.8659e-08  
a 2.336808258135717 1.2784e-08 au
q 1.784020537436037 1.1503e-07 au
i 5.403452553471363 6.2731e-06 deg
node 158.0825495789488 4.8026e-05 deg
peri 147.144712413637 4.9934e-05 deg
M 29.89141276629224 1.2767e-05 deg
tp 2459092.162954921305
(2020-Aug-30.66295492)
4.5837e-05 TDB
period 1304.767243129809
3.57
1.0707e-05
2.931e-08
d
yr
n .2759112798819583 2.2641e-09 deg/d
Q 2.889595978835397 1.5808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      6627 days (18.14 yr)  
   first obs. used      2002-06-02  
   last obs. used      2020-07-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59161  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:10  

Additional Information
 Earth MOID = .770092 au 
 Jupiter MOID = 2.38169 au 
 T_jup = 3.523 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.45   n/a E2021B55  

213557 (2002 LE7)          Discovered 2002-Jun-02 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2002 LE7 = 2005 EZ112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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