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JPL Small-Body Database Browser
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212129 (2005 ED219)
Classification: Main-belt Asteroid          SPK-ID: 2212129
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .198803329472759 5.5425e-08  
a 2.450626338540264 2.1555e-08 au
q 1.963433663144823 1.4113e-07 au
i 2.443465285143511 7.1189e-06 deg
node 34.03211782201004 0.00012623 deg
peri 243.0098659206515 0.00012776 deg
M 172.8748476801771 2.6608e-05 deg
tp 2457927.611072690628
(2017-Jun-23.11107269)
9.7542e-05 TDB
period 1401.244987816413
3.84
1.8487e-05
5.061e-08
d
yr
n .256914389082665 3.3896e-09 deg/d
Q 2.937819013935706 2.584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      7423 days (20.32 yr)  
   first obs. used      1998-08-17  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55804  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:49:26  

Additional Information
 Earth MOID = .948012 au 
 Jupiter MOID = 2.19416 au 
 T_jup = 3.467 
[ 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 16.8   n/a MPO264515  

212129 (2005 ED219)          Discovered 2005-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
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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