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JPL Small-Body Database Browser
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344823 (2004 EN11)
Classification: Main-belt Asteroid          SPK-ID: 2344823
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134732836882704 5.4866e-08  
a 3.007638187741502 4.8748e-08 au
q 2.666351606432235 1.7755e-07 au
i 8.736572814616771 8.3736e-06 deg
node 44.04160911745234 4.4021e-05 deg
peri 72.8035940281508 5.9092e-05 deg
M 6.139764598063686 4.1273e-05 deg
tp 2458568.007282697657
(2019-Mar-25.50728270)
0.00021805 TDB
period 1905.183503701849
5.22
4.6319e-05
1.268e-07
d
yr
n .1889581761024622 4.594e-09 deg/d
Q 3.348924769050769 5.428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      5424 days (14.85 yr)  
   first obs. used      2004-03-10  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:18:55  

Additional Information
 Earth MOID = 1.69929 au 
 Jupiter MOID = 1.81283 au 
 T_jup = 3.223 
[ 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 15.9   n/a MPO427770  

344823 (2004 EN11)          Discovered 2004-Mar-10 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 EN11 = 2012 TK136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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