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JPL Small-Body Database Browser
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390910 (2005 EQ105)
Classification: Main-belt Asteroid          SPK-ID: 2390910
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2843434660702913 8.9537e-08  
a 2.708311408062159 3.29e-08 au
q 1.938220755096054 2.3536e-07 au
i 13.84656220783722 1.159e-05 deg
node 143.9182468956834 3.459e-05 deg
peri 89.12601640947383 4.5647e-05 deg
M 7.681801160948413 2.7816e-05 deg
tp 2458565.761833992548
(2019-Mar-23.26183399)
0.00012536 TDB
period 1627.969730101529
4.46
2.9664e-05
8.122e-08
d
yr
n .2211343327480348 4.0294e-09 deg/d
Q 3.478402061028264 4.2255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6619 days (18.12 yr)  
   first obs. used      2001-05-21  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50908  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:29  

Additional Information
 Earth MOID = .986749 au 
 Jupiter MOID = 1.7737 au 
 T_jup = 3.264 
[ 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 17.2   n/a MPO476841  

390910 (2005 EQ105)          Discovered 2005-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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