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266305 (2007 CW11)
Classification: Main-belt Asteroid          SPK-ID: 2266305
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575781501167262 8.9629e-08  
a 2.568663575630572 2.6313e-08 au
q 2.163898321110491 2.3926e-07 au
i 12.64559137337283 1.1911e-05 deg
node 295.4676848083087 2.5797e-05 deg
peri 138.2143138982061 3.9743e-05 deg
M 132.1098698094726 2.944e-05 deg
tp 2458448.686867839177
(2018-Nov-26.18686784)
0.0001212 TDB
period 1503.693311214301
4.12
2.3106e-05
6.326e-08
d
yr
n .2394105216237769 3.6788e-09 deg/d
Q 2.973428830150653 3.046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6377 days (17.46 yr)  
   first obs. used      2001-08-17  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4812  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:53:05  

Additional Information
 Earth MOID = 1.19604 au 
 Jupiter MOID = 2.29023 au 
 T_jup = 3.380 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456891.5 (2014-Aug-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1567340470542915 9.0599e-08  
q 2.166503263196351 2.4187e-07 au
tp 2456946.320049171909
(2014-Oct-15.82004917)
0.00011966 TDB
node 295.5210498650054 2.577e-05 deg
peri 138.6728074355875 3.9676e-05 deg
i 12.65126374661446 1.1915e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6377 days (17.46 yr)  
   first obs. used      2001-08-17  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4812  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:53:05  

Additional Information
 Jupiter MOID = 2.29023 au 
 T_jup = 3.380 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.208096692663621E-15 -2.183363274543491E-14 6.585133041760682E-12 -2.613498798257064E-14 1.739621868764325E-12 -2.084762278267888E-14
q -2.183363274543491E-14 5.850302681245357E-14 -1.69931182151143E-11 6.740569307489426E-14 -4.50926757908844E-12 5.604954184542163E-14
tp 6.585133041760682E-12 -1.69931182151143E-11 1.43187540433634E-8 -2.780626630214083E-11 3.620623235356783E-9 -3.37381839001749E-11
node -2.613498798257064E-14 6.740569307489426E-14 -2.780626630214083E-11 6.640859131275643E-10 -6.542064806449814E-10 1.227011110406415E-11
peri 1.739621868764325E-12 -4.50926757908844E-12 3.620623235356783E-9 -6.542064806449814E-10 1.574163729415017E-9 -2.031758147520873E-11
i -2.084762278267888E-14 5.604954184542163E-14 -3.37381839001749E-11 1.227011110406415E-11 -2.031758147520873E-11 1.419720445342035E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO470828  

266305 (2007 CW11)          Discovered 2007-Feb-06 by NEAT at Palomar
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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