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385607 (2005 EO297)
Classification: TransNeptunian Object          SPK-ID: 2385607
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3399675231725455 0.00039524  
a 62.38644119241399 0.040769 au
q 41.17707730067934 0.0040323 au
i 25.09058223468665 0.00088961 deg
node 144.1115554544271 0.00028023 deg
peri 349.2477670103166 0.044372 deg
M 17.48915296910524 0.023803 deg
tp 2450256.703917101862
(1996-Jun-22.20391710)
9.9547 TDB
period 179983.9360661943
492.77
176.43
0.483
d
yr
n .002000178504083829 1.9606e-06 deg/d
Q 83.59580508414864 0.054629 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      2925 days (8.01 yr)  
   first obs. used      2005-03-11  
   last obs. used      2013-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .23513  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 22:42:15  

Additional Information
 Earth MOID = 40.1944 au 
 Jupiter MOID = 35.8585 au 
 T_jup = 5.982 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.2   n/a E2013S18  

385607 (2005 EO297)          Discovered 2005-Mar-11 by Buie, M. W. at Kitt Peak
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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