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212066 (2005 EQ39)
Classification: Main-belt Asteroid          SPK-ID: 2212066
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0900140592417264 4.5638e-08  
a 2.441359740301297 1.9924e-08 au
q 2.22160304000745 1.0835e-07 au
i 6.043059810262155 5.913e-06 deg
node 315.6662298727655 6.0662e-05 deg
peri 297.8963594634066 7.2954e-05 deg
M 255.0390676007227 4.055e-05 deg
tp 2459406.729327493046
(2021-Jul-11.22932749)
0.00015653 TDB
period 1393.304675888183
3.81
1.7056e-05
4.67e-08
d
yr
n .2583785199532992 3.1629e-09 deg/d
Q 2.661116440595143 2.1717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6948 days (19.02 yr)  
   first obs. used      2001-01-14  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53632  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:41:35  

Additional Information
 Earth MOID = 1.21446 au 
 Jupiter MOID = 2.40215 au 
 T_jup = 3.488 
[ 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 16.5   n/a MPO454522  

212066 (2005 EQ39)          Discovered 2005-Mar-01 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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