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277789 (2006 ES9)
Classification: Main-belt Asteroid          SPK-ID: 2277789
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07749183955391714 6.9017e-08  
a 2.846808935457304 3.1388e-08 au
q 2.626204474190189 1.9514e-07 au
i 2.339127749960753 6.5285e-06 deg
node 36.75671640630899 0.00015994 deg
peri 307.608035129643 0.00016605 deg
M 178.5757329894067 4.973e-05 deg
tp 2458130.226322432986
(2018-Jan-11.72632243)
0.0002365 TDB
period 1754.429443908318
4.80
2.9015e-05
7.944e-08
d
yr
n .2051949146487379 3.3936e-09 deg/d
Q 3.06741339672442 3.382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5975 days (16.36 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:14:56  

Additional Information
 Earth MOID = 1.61936 au 
 Jupiter MOID = 2.24898 au 
 T_jup = 3.301 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457347.5 (2015-Nov-21.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07591372775145343 6.8749e-08  
q 2.632677540017886 1.9372e-07 au
tp 2458128.420128682722
(2018-Jan-09.92012868)
0.00024167 TDB
node 36.77866152218179 0.00015993 deg
peri 307.1332909699655 0.00016631 deg
i 2.339296665742895 6.5257e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5975 days (16.36 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:14:56  

Additional Information
 Jupiter MOID = 2.24898 au 
 T_jup = 3.301 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.726380211246153E-15 -1.317017864698767E-14 4.793666155577929E-12 1.337113495810313E-14 7.787641319933881E-13 1.77725323492574E-15
q -1.317017864698767E-14 3.752774641554704E-14 -1.095874182788997E-11 -3.550738662171551E-14 -1.782426972941158E-12 -5.061124719389786E-15
tp 4.793666155577929E-12 -1.095874182788997E-11 5.84042823066871E-8 6.11150332509812E-11 1.105353941692922E-8 -3.298258004736664E-12
node 1.337113495810313E-14 -3.550738662171551E-14 6.11150332509812E-11 2.557777073094797E-8 -2.554462583045799E-8 -1.595233818433232E-10
peri 7.787641319933881E-13 -1.782426972941158E-12 1.105353941692922E-8 -2.554462583045799E-8 2.765839928295749E-8 1.587092849070418E-10
i 1.77725323492574E-15 -5.061124719389786E-15 -3.298258004736664E-12 -1.595233818433232E-10 1.587092849070418E-10 4.258449623004645E-11

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 16.9   n/a MPO413220  

277789 (2006 ES9)          Discovered 2006-Mar-02 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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