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385605 (2005 EJ225)
Classification: Apollo [NEO, PHA]          SPK-ID: 2385605
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 60 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5731072265343191 6.188e-08  
a 1.706410241036724 1.3301e-08 au
q .7284542004664082 1.0991e-07 au
i 8.860500995421992 1.5181e-05 deg
node 342.1035937666202 2.9039e-05 deg
peri 290.5997875320083 3.3102e-05 deg
M 332.0447008308103 2.663e-05 deg
tp 2459263.724476740832
(2021-Feb-18.22447674)
6.0841e-05 TDB
period 814.1859433858245
2.23
9.5195e-06
2.606e-08
d
yr
n .442159439037876 5.1698e-09 deg/d
Q 2.68436628160704 2.0924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      4020 days (11.01 yr)  
   first obs. used      2005-02-04  
   last obs. used      2016-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:58  

Additional Information
 Earth MOID = .0174461 au 
 Jupiter MOID = 2.51924 au 
 T_jup = 3.977 
[ 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 19.0   n/a MPO292036  

385605 (2005 EJ225)          Discovered 2005-Mar-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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