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117635 (2005 EQ129)
Classification: Main-belt Asteroid          SPK-ID: 2117635
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 .1438952059554705 5.3081e-08  
a 2.457947705068502 1.5013e-08 au
q 2.104260813819894 1.2738e-07 au
i 7.091771263052264 7.8095e-06 deg
node 151.5760382241616 2.777e-05 deg
peri 131.1871479790016 3.8598e-05 deg
M 211.5419533129151 2.6084e-05 deg
tp 2459580.941727787522
(2022-Jan-01.44172779)
0.00010411 TDB
period 1407.529107828996
3.85
1.2896e-05
3.531e-08
d
yr
n .2557673571349952 2.3433e-09 deg/d
Q 2.81163459631711 1.7173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      10374 days (28.40 yr)  
   first obs. used      1991-09-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:48:47  

Additional Information
 Earth MOID = 1.09589 au 
 Jupiter MOID = 2.35528 au 
 T_jup = 3.467 
[ 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 16.2   n/a MPO453647  

117635 (2005 EQ129)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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