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212053 (2005 EP20)
Classification: Main-belt Asteroid          SPK-ID: 2212053
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283814917826056 3.5006e-08  
a 2.436311292313487 1.357e-08 au
q 2.123534014159474 8.73e-08 au
i 6.845265184441953 4.3561e-06 deg
node 143.7782564034265 3.4129e-05 deg
peri 146.3925360689626 3.9075e-05 deg
M 349.0373529579041 2.2166e-05 deg
tp 2459438.797093468932
(2021-Aug-12.29709347)
8.5697e-05 TDB
period 1388.985122876338
3.80
1.1605e-05
3.177e-08
d
yr
n .2591820416726313 2.1655e-09 deg/d
Q 2.7490885704675 1.5312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      10880 days (29.79 yr)  
   first obs. used      1991-09-17  
   last obs. used      2021-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54621  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:33:55  

Additional Information
 Earth MOID = 1.11092 au 
 Jupiter MOID = 2.42627 au 
 T_jup = 3.483 
[ 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 16.11   n/a E2021B55  

212053 (2005 EP20)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 EP20 = 2005 ES248 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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