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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169030870109455 3.9618e-08  
a 2.37737309282148 1.2569e-08 au
q 2.09945083929389 9.3814e-08 au
i 6.461301955607138 5.4895e-06 deg
node 34.98315995175 4.2059e-05 deg
peri 210.1355154328261 5.0405e-05 deg
M 335.1926186678417 2.5775e-05 deg
tp 2458692.761999674802
(2019-Jul-28.26199967)
9.5711e-05 TDB
period 1338.888592802511
3.67
1.0618e-05
2.907e-08
d
yr
n .2688797275107569 2.1323e-09 deg/d
Q 2.65529534634907 1.4038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      8048 days (22.03 yr)  
   first obs. used      1997-04-30  
   last obs. used      2019-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:21  

Additional Information
 Earth MOID = 1.08931 au 
 Jupiter MOID = 2.35907 au 
 T_jup = 3.523 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456948.5 (2014-Oct-18.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166882052087046 3.9795e-08  
q 2.100872096458596 9.4285e-08 au
tp 2457352.327463187121
(2015-Nov-25.82746319)
9.8356e-05 TDB
node 35.0251455972032 4.2071e-05 deg
peri 209.6787812473723 5.0395e-05 deg
i 6.459890628341658 5.4873e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      8048 days (22.03 yr)  
   first obs. used      1997-04-30  
   last obs. used      2019-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:21  

Additional Information
 Jupiter MOID = 2.35907 au 
 T_jup = 3.523 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.583664700068787E-15 -3.726226731209371E-15 -1.432935642343652E-12 -7.78729719600081E-15 -3.790192367339537E-13 6.91570623016154E-16
q -3.726226731209371E-15 8.889734344591416E-15 3.100669571824499E-12 1.972491344149182E-14 8.07261421349503E-13 -1.605065092918518E-15
tp -1.432935642343652E-12 3.100669571824499E-12 9.67385888764739E-9 1.115562578567372E-11 2.74756881548147E-9 -3.275477881349842E-12
node -7.78729719600081E-15 1.972491344149182E-14 1.115562578567372E-11 1.769959664022549E-9 -1.75538686574856E-9 -8.670000220871717E-11
peri -3.790192367339537E-13 8.07261421349503E-13 2.74756881548147E-9 -1.75538686574856E-9 2.539618300306341E-9 8.530317478119285E-11
i 6.91570623016154E-16 -1.605065092918518E-15 -3.275477881349842E-12 -8.670000220871717E-11 8.530317478119285E-11 3.01100487382976E-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 16.4   n/a MPO338423  

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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