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295067 (2008 EY122)
Classification: Main-belt Asteroid          SPK-ID: 2295067
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061539849788772 3.8243e-08  
a 2.559616132464102 2.4287e-08 au
q 2.287902679986816 1.0062e-07 au
i 5.927399577894626 6.5912e-06 deg
node 299.1881710364626 4.8045e-05 deg
peri 321.6841687325579 5.8144e-05 deg
M 293.5374099551022 3.3101e-05 deg
tp 2459276.643894772979
(2021-Mar-03.14389477)
0.00013813 TDB
period 1495.755763522253
4.10
2.1288e-05
5.828e-08
d
yr
n .240681004733193 3.4255e-09 deg/d
Q 2.831329584941387 2.6865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      8127 days (22.25 yr)  
   first obs. used      1997-11-03  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:37:12  

Additional Information
 Earth MOID = 1.27576 au 
 Jupiter MOID = 2.25237 au 
 T_jup = 3.420 
[ 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 16.4   n/a MPO427595  

295067 (2008 EY122)          Discovered 2008-Mar-09 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 EY122 = 2006 XT33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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