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183888 (2004 CW71)
Classification: Main-belt Asteroid          SPK-ID: 2183888
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1170681014412863 3.9604e-08  
a 2.377052099532249 1.2323e-08 au
q 2.098775123212985 9.39e-08 au
i 6.459566079366057 5.327e-06 deg
node 34.95016624910332 3.7412e-05 deg
peri 209.8637418690135 4.6398e-05 deg
M 82.99730272514228 2.4518e-05 deg
tp 2458691.884342741419
(2019-Jul-27.38434274)
9.1782e-05 TDB
period 1338.617436533071
3.66
1.0409e-05
2.85e-08
d
yr
n .2689341929777754 2.0913e-09 deg/d
Q 2.655329075851513 1.3766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8100 days (22.18 yr)  
   first obs. used      1997-04-30  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:42:52  

Additional Information
 Earth MOID = 1.08877 au 
 Jupiter MOID = 2.35797 au 
 T_jup = 3.523 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457109.5 (2015-Mar-28.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164354240316358 3.969e-08  
q 2.101000298324396 9.3979e-08 au
tp 2457352.744240275910
(2015-Nov-26.24424028)
9.5752e-05 TDB
node 34.99481847642564 3.7392e-05 deg
peri 209.8187498192536 4.6452e-05 deg
i 6.460911754178695 5.3272e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8100 days (22.18 yr)  
   first obs. used      1997-04-30  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:42:52  

Additional Information
 Jupiter MOID = 2.35797 au 
 T_jup = 3.523 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.575283058094716E-15 -3.705313595876267E-15 -1.474866857008215E-12 2.6935337479474E-15 -3.998081151047785E-13 2.414391878618125E-17
q -3.705313595876267E-15 8.831998403303163E-15 3.122740495990767E-12 -6.534792387262179E-15 8.381916171096448E-13 2.27841019937282E-16
tp -1.474866857008215E-12 3.122740495990767E-12 9.168506523234856E-9 -1.202805208971234E-11 2.652887246291542E-9 -1.46896878970706E-12
node 2.6935337479474E-15 -6.534792387262179E-15 -1.202805208971234E-11 1.398134159189649E-9 -1.392156583508576E-9 -6.171945285719935E-11
peri -3.998081151047785E-13 8.381916171096448E-13 2.652887246291542E-9 -1.392156583508576E-9 2.157793825095431E-9 6.096357417537108E-11
i 2.414391878618125E-17 2.27841019937282E-16 -1.46896878970706E-12 -6.171945285719935E-11 6.096357417537108E-11 2.837951771059169E-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 16.3   n/a MPO475549  

183888 (2004 CW71)          Discovered 2004-Feb-13 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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