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266759 (2009 SE103)
Classification: Main-belt Asteroid          SPK-ID: 2266759
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504859901550065 5.1699e-08  
a 2.376196436834992 1.5419e-08 au
q 2.01861216323508 1.2085e-07 au
i 6.631170721050843 6.5369e-06 deg
node 160.9193539263481 3.9779e-05 deg
peri 162.4934719556151 4.4782e-05 deg
M 1.671154282459742 1.8885e-05 deg
tp 2458994.289365338525
(2020-May-24.78936534)
7.0197e-05 TDB
period 1337.894712414135
3.66
1.3022e-05
3.565e-08
d
yr
n .2690794699011896 2.6191e-09 deg/d
Q 2.733780710434905 1.774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      7115 days (19.48 yr)  
   first obs. used      2001-04-26  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:23:39  

Additional Information
 Earth MOID = 1.00774 au 
 Jupiter MOID = 2.58971 au 
 T_jup = 3.517 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457779.5 (2017-Jan-26.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505135003810279 5.1686e-08  
q 2.018598357654917 1.2098e-07 au
tp 2457657.799821436458
(2016-Sep-26.29982144)
7.4103e-05 TDB
node 160.9667458952172 3.9791e-05 deg
peri 162.818736327727 4.4794e-05 deg
i 6.630115415048877 6.5373e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      7115 days (19.48 yr)  
   first obs. used      2001-04-26  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:23:39  

Additional Information
 Jupiter MOID = 2.58971 au 
 T_jup = 3.517 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.671395146810465E-15 -6.217335641195352E-15 1.475708590903037E-12 -1.45993596527399E-14 3.801330350729769E-13 -5.464536692342068E-15
q -6.217335641195352E-15 1.463582872417479E-14 -3.882516714918909E-12 3.462941307011451E-14 -1.004488877292593E-12 1.372180544236521E-14
tp 1.475708590903037E-12 -3.882516714918909E-12 5.491284644232358E-9 -1.392126422726199E-12 1.541362437934879E-9 -8.209272815111882E-12
node -1.45993596527399E-14 3.462941307011451E-14 -1.392126422726199E-12 1.58335122677223E-9 -1.572087755787794E-9 1.094592061406292E-10
peri 3.801330350729769E-13 -1.004488877292593E-12 1.541362437934879E-9 -1.572087755787794E-9 2.006515196354045E-9 -1.108837581771982E-10
i -5.464536692342068E-15 1.372180544236521E-14 -8.209272815111882E-12 1.094592061406292E-10 -1.108837581771982E-10 4.273595672963469E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO476122  

266759 (2009 SE103)          Discovered 2009-Sep-25 by Lowe, A. at Mayhill
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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