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212072 (2005 EL58)
Classification: Main-belt Asteroid          SPK-ID: 2212072
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0625389995837508 4.1184e-08  
a 2.459064100889044 1.6906e-08 au
q 2.305276692107128 1.0251e-07 au
i 4.247968261999135 6.2684e-06 deg
node 194.7955751767625 6.3267e-05 deg
peri 90.14056107938647 8.7838e-05 deg
M 237.184967316288 6.2416e-05 deg
tp 2459481.009777090767
(2021-Sep-23.50977709)
0.00024691 TDB
period 1408.488162830716
3.86
1.4525e-05
3.977e-08
d
yr
n .2555932023429208 2.6358e-09 deg/d
Q 2.612851509670961 1.7963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      10343 days (28.32 yr)  
   first obs. used      1991-10-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:41:37  

Additional Information
 Earth MOID = 1.29381 au 
 Jupiter MOID = 2.46063 au 
 T_jup = 3.484 
[ 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 16.4   n/a MPO418135  

212072 (2005 EL58)          Discovered 2005-Mar-04 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 EL58 = 1999 TO316 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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