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JPL Small-Body Database Browser
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212052 (2005 EG20)
Classification: Main-belt Asteroid          SPK-ID: 2212052
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046759513683283 3.6393e-08  
a 2.345893349461387 1.6059e-08 au
q 2.100334731297882 8.7008e-08 au
i 3.402361928601222 4.7553e-06 deg
node 152.8886062038667 7.0784e-05 deg
peri 103.5538717011352 7.4916e-05 deg
M 253.7246341578517 2.5908e-05 deg
tp 2458987.927934167241
(2020-May-18.42793417)
9.6106e-05 TDB
period 1312.383685485203
3.59
1.3476e-05
3.69e-08
d
yr
n .2743100237998645 2.8168e-09 deg/d
Q 2.591451967624892 1.774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      5601 days (15.33 yr)  
   first obs. used      2003-10-24  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61158  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:51:04  

Additional Information
 Earth MOID = 1.08822 au 
 Jupiter MOID = 2.44426 au 
 T_jup = 3.551 
[ 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 16.5   n/a MPO437019  

212052 (2005 EG20)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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