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213530 (2002 JE1)
Classification: Main-belt Asteroid          SPK-ID: 2213530
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07658398908198635 4.7583e-08  
a 2.342021190282946 1.3438e-08 au
q 2.162659865016536 1.1043e-07 au
i 6.772177644847472 5.2895e-06 deg
node 54.98102696017344 3.2207e-05 deg
peri 187.5690410819583 4.6455e-05 deg
M 48.62839784097005 3.0619e-05 deg
tp 2459023.663415768864
(2020-Jun-23.16341577)
0.00011206 TDB
period 1309.135672768837
3.58
1.1267e-05
3.085e-08
d
yr
n .2749905968405825 2.3668e-09 deg/d
Q 2.521382515549356 1.4467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      6654 days (18.22 yr)  
   first obs. used      2002-04-05  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62274  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:04  

Additional Information
 Earth MOID = 1.14861 au 
 Jupiter MOID = 2.47273 au 
 T_jup = 3.550 
[ 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 16.60   n/a E2021B55  

213530 (2002 JE1)          Discovered 2002-May-04 by Eskridge at Eskridge
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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