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JPL Small-Body Database Browser
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154123 (2002 EA82)
Classification: Main-belt Asteroid          SPK-ID: 2154123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07671405123214012 7.7555e-08  
a 3.100244001248623 3.471e-08 au
q 2.862411724104701 2.4521e-07 au
i 15.34008377768213 9.9981e-06 deg
node 349.3031587126658 1.8388e-05 deg
peri 319.3339121394747 5.7813e-05 deg
M 352.3348073330529 5.5689e-05 deg
tp 2459042.953433006100
(2020-Jul-12.45343301)
0.00030845 TDB
period 1993.848888899895
5.46
3.3484e-05
9.167e-08
d
yr
n .1805553078792395 3.0322e-09 deg/d
Q 3.338076278392545 3.7372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      7115 days (19.48 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56771  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:08:43  

Additional Information
 Earth MOID = 1.86693 au 
 Jupiter MOID = 2.03193 au 
 T_jup = 3.163 
[ 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 15.1   n/a MPO436779  

154123 (2002 EA82)          Discovered 2002-Mar-13 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2002 EA82 = 1999 TL190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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