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JPL Small-Body Database Browser
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452486 (2004 EU44)
Classification: Main-belt Asteroid          SPK-ID: 2452486
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648936394537102 6.3711e-08  
a 2.67910892923345 3.3315e-08 au
q 2.237340907399214 1.7494e-07 au
i 5.675926803083927 6.995e-06 deg
node 241.9713647522543 9.2054e-05 deg
peri 4.760917399971537 9.6519e-05 deg
M 96.98175894742785 3.3136e-05 deg
tp 2458169.009199907378
(2018-Feb-19.50919991)
0.00014345 TDB
period 1601.710359961084
4.39
2.9877e-05
8.18e-08
d
yr
n .2247597374651099 4.1924e-09 deg/d
Q 3.120876951067685 3.8809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      5713 days (15.64 yr)  
   first obs. used      2004-03-15  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63728  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:33:17  

Additional Information
 Earth MOID = 1.2237 au 
 Jupiter MOID = 1.909 au 
 T_jup = 3.351 
[ 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 17.4   n/a MPO450473  

452486 (2004 EU44)          Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2004 EU44 = 2005 MR29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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