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JPL Small-Body Database Browser
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442188 (2011 ED53)
Classification: Main-belt Asteroid          SPK-ID: 2442188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1616463114481496 2.5846e-07  
a 2.23575218223561 7.8153e-08 au
q 1.874351088665072 5.4594e-07 au
i 6.013246419739954 1.2402e-05 deg
node 78.42486533375505 9.7708e-05 deg
peri 168.6052574773881 0.00012382 deg
M 228.9085642473458 0.00010472 deg
tp 2459445.137145254623
(2021-Aug-18.63714525)
0.00037487 TDB
period 1221.051332397383
3.34
6.4025e-05
1.753e-07
d
yr
n .2948278998993308 1.5459e-08 deg/d
Q 2.597153275806148 9.0786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      4727 days (12.94 yr)  
   first obs. used      2006-12-17  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72057  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:52:50  

Additional Information
 Earth MOID = .860988 au 
 Jupiter MOID = 2.42756 au 
 T_jup = 3.614 
[ 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 18.3   n/a MPO349187  

442188 (2011 ED53)          Discovered 2011-Mar-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 ED53 = 2006 YK56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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