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212082 (2005 EA97)
Classification: Main-belt Asteroid          SPK-ID: 2212082
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 .101648166082235 5.6606e-08  
a 2.618591987341002 2.574e-08 au
q 2.352416914110155 1.4507e-07 au
i 13.58985687841908 6.3666e-06 deg
node 154.4215109853565 2.7215e-05 deg
peri 292.8238709702723 4.1803e-05 deg
M 274.7043441677084 3.4472e-05 deg
tp 2459367.211551768169
(2021-Jun-01.71155177)
0.00015019 TDB
period 1547.747741058595
4.24
2.2821e-05
6.248e-08
d
yr
n .2325960429144448 3.4296e-09 deg/d
Q 2.88476706057185 2.8357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      1999-10-16  
   last obs. used      2018-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54434  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-05 15:58:41  

Additional Information
 Earth MOID = 1.40534 au 
 Jupiter MOID = 2.29709 au 
 T_jup = 3.359 
[ 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 16.4   n/a MPO437019  

212082 (2005 EA97)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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