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JPL Small-Body Database Browser
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212136 (2005 EQ241)
Classification: Main-belt Asteroid          SPK-ID: 2212136
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08162408129058066 6.2325e-08  
a 2.423183392027052 2.4952e-08 au
q 2.225393273854251 1.5383e-07 au
i 7.105831851408358 5.7315e-06 deg
node 102.6450374171121 5.5549e-05 deg
peri 108.0036071128182 6.6441e-05 deg
M 228.5744400494674 3.9774e-05 deg
tp 2459103.485178444788
(2020-Sep-10.98517845)
0.00015606 TDB
period 1377.773580027193
3.77
2.1281e-05
5.826e-08
d
yr
n .2612911186705254 4.0359e-09 deg/d
Q 2.620973510199854 2.6989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      6481 days (17.74 yr)  
   first obs. used      2001-01-19  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60631  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:51:50  

Additional Information
 Earth MOID = 1.2312 au 
 Jupiter MOID = 2.36778 au 
 T_jup = 3.497 
[ 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 16.2   n/a MPO454522  

212136 (2005 EQ241)          Discovered 2005-Mar-11 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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