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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3391618860500724 0.00039536  
a 62.27759399192672 0.040646 au
q 41.15540775496419 0.0040541 au
i 25.09792772184507 0.00088996 deg
node 144.1200886557229 0.00028035 deg
peri 349.0089604014744 0.044372 deg
M 18.04526330226522 0.024189 deg
tp 2450202.274176513263
(1996-Apr-28.77417651)
9.9424 TDB
period 179513.1077997953
491.48
175.74
0.4811
d
yr
n .002005424586607322 1.9633e-06 deg/d
Q 83.39978022888926 0.054431 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .22701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:59  

Additional Information
 Earth MOID = 40.1728 au 
 Jupiter MOID = 35.8381 au 
 T_jup = 5.978 
[ 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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