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183900 (2004 CU82)
Classification: Main-belt Asteroid          SPK-ID: 2183900
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02496485591353394 3.9458e-08  
a 2.377483273158833 1.4146e-08 au
q 2.318129745807585 8.7931e-08 au
i 1.456396168039602 4.251e-06 deg
node 31.45469661544683 0.00017683 deg
peri 249.561332249778 0.00020551 deg
M 28.02711270145785 0.00010318 deg
tp 2458896.256138346010
(2020-Feb-16.75613835)
0.00038395 TDB
period 1338.981670897704
3.67
1.195e-05
3.272e-08
d
yr
n .2688610365806145 2.3995e-09 deg/d
Q 2.43683680051008 1.4499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6587 days (18.03 yr)  
   first obs. used      2002-10-08  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:30:18  

Additional Information
 Earth MOID = 1.30217 au 
 Jupiter MOID = 2.5699 au 
 T_jup = 3.540 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457772.5 (2017-Jan-19.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02432330988692518 3.9651e-08  
q 2.319229742512427 8.8472e-08 au
tp 2457563.915932005030
(2016-Jun-24.41593200)
0.0003951 TDB
node 31.50939197214606 0.00017661 deg
peri 251.2427756478473 0.00020647 deg
i 1.457556206038186 4.2524e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6587 days (18.03 yr)  
   first obs. used      2002-10-08  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:30:18  

Additional Information
 Jupiter MOID = 2.5699 au 
 T_jup = 3.540 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.572204448869963E-15 -3.474848961915341E-15 2.954302048442401E-12 -3.648801849296617E-15 7.954835260075219E-13 -2.232867092003263E-16
q -3.474848961915341E-15 7.827212476170825E-15 -8.496971504200794E-12 9.668474926312968E-15 -2.286730743366024E-12 5.552024592208713E-16
tp 2.954302048442401E-12 -8.496971504200794E-12 1.561031810086259E-7 -1.112907341068244E-10 4.227869946019892E-8 -2.966744529088147E-12
node -3.648801849296617E-15 9.668474926312968E-15 -1.112907341068244E-10 3.119273636831761E-8 -3.12124575644063E-8 -3.054944233428964E-10
peri 7.954835260075219E-13 -2.286730743366024E-12 4.227869946019892E-8 -3.12124575644063E-8 4.263110789171293E-8 3.046006982960949E-10
i -2.232867092003263E-16 5.552024592208713E-16 -2.966744529088147E-12 -3.054944233428964E-10 3.046006982960949E-10 1.808286216437247E-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 17.0   n/a MPO433203  

183900 (2004 CU82)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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