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277793 (2006 ET23)
Classification: Main-belt Asteroid          SPK-ID: 2277793
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05195667981147809 5.2054e-08  
a 2.698364259352986 2.3363e-08 au
q 2.558166211515047 1.4443e-07 au
i 2.185711834813373 6.9991e-06 deg
node 153.9750566280655 0.00015309 deg
peri 275.2641976014514 0.00017009 deg
M 162.5511938534108 7.3024e-05 deg
tp 2458269.467048392907
(2018-May-30.96704839)
0.00032584 TDB
period 1619.009103162188
4.43
2.1026e-05
5.757e-08
d
yr
n .2223582309060903 2.8878e-09 deg/d
Q 2.838562307190925 2.4577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      7569 days (20.72 yr)  
   first obs. used      1999-08-07  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:30:01  

Additional Information
 Earth MOID = 1.57337 au 
 Jupiter MOID = 2.30134 au 
 T_jup = 3.366 
[ 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 16.8   n/a MPO427525  

277793 (2006 ET23)          Discovered 2006-Mar-03 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2006 ET23 = 2004 VJ79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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