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JPL Small-Body Database Browser
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441381 (2008 EL97)
Classification: Main-belt Asteroid          SPK-ID: 2441381
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05822829450305998 9.9341e-08  
a 3.005292622566706 6.2584e-08 au
q 2.830299558672019 3.2938e-07 au
i 14.78365085587996 1.2125e-05 deg
node 325.9019235698821 2.3413e-05 deg
peri 323.899946353895 9.6506e-05 deg
M 290.5551141434832 8.9457e-05 deg
tp 2458967.584749700770
(2020-Apr-28.08474970)
0.00046928 TDB
period 1902.955246629959
5.21
5.9443e-05
1.627e-07
d
yr
n .1891794358472394 5.9094e-09 deg/d
Q 3.180285686461394 6.6229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5023 days (13.75 yr)  
   first obs. used      2005-09-01  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55272  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:04  

Additional Information
 Earth MOID = 1.82622 au 
 Jupiter MOID = 2.11828 au 
 T_jup = 3.199 
[ 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 15.9   n/a MPO437716  

441381 (2008 EL97)          Discovered 2008-Feb-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 EL97 = 2013 CG56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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