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117691 (2005 ES276)
Classification: Main-belt Asteroid          SPK-ID: 2117691
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07049905416609192 5.981e-08  
a 2.596447768328126 1.6042e-08 au
q 2.413400656469332 1.5429e-07 au
i .5185509329873698 6.2776e-06 deg
node 175.2398798957147 0.00043534 deg
peri 349.4914884567626 0.00043655 deg
M 252.2013319833131 3.4905e-05 deg
tp 2459458.092298536374
(2021-Aug-31.59229854)
0.00015021 TDB
period 1528.156428125758
4.18
1.4163e-05
3.878e-08
d
yr
n .2355779770802196 2.1833e-09 deg/d
Q 2.779494880186919 1.7173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      9139 days (25.02 yr)  
   first obs. used      1994-09-27  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:53:59  

Additional Information
 Earth MOID = 1.42055 au 
 Jupiter MOID = 2.18962 au 
 T_jup = 3.413 
[ 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 MPO493671  

117691 (2005 ES276)          Discovered 2005-Mar-08 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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