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183904 (2004 CP90)
Classification: Main-belt Asteroid          SPK-ID: 2183904
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08340076392570341 4.868e-08  
a 2.373270599237236 1.3348e-08 au
q 2.175338018258439 1.1365e-07 au
i 6.386687013906174 5.8327e-06 deg
node 219.4582247641765 4.0772e-05 deg
peri 205.4916999999216 5.4482e-05 deg
M 239.7619268641113 3.5417e-05 deg
tp 2459446.524610507293
(2021-Aug-20.02461051)
0.00013203 TDB
period 1335.42442584851
3.66
1.1266e-05
3.084e-08
d
yr
n .2695772168247267 2.2742e-09 deg/d
Q 2.571203180216034 1.4461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      8962 days (24.54 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57739  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:40:51  

Additional Information
 Earth MOID = 1.19007 au 
 Jupiter MOID = 2.6703 au 
 T_jup = 3.530 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457123.5 (2015-Apr-11.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08451530075404352 4.8739e-08  
q 2.17194718663099 1.1409e-07 au
tp 2456777.866505144435
(2014-Apr-30.36650514)
0.00012726 TDB
node 219.5258993347061 4.0736e-05 deg
peri 205.6293418130468 5.4096e-05 deg
i 6.39023903782142 5.836e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      8962 days (24.54 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57739  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:40:51  

Additional Information
 Jupiter MOID = 2.6703 au 
 T_jup = 3.530 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.37552419046039E-15 -5.530953152328423E-15 -2.775448589425844E-12 8.472115665392691E-15 -8.328826960460527E-13 2.841501938160711E-15
q -5.530953152328423E-15 1.301746093145257E-14 6.622756987755879E-12 -2.088545694293405E-14 1.989388950604955E-12 -6.563623598837414E-15
tp -2.775448589425844E-12 6.622756987755879E-12 1.619543536417763E-8 -2.839159734590607E-11 4.543523687906437E-9 -1.435274361302873E-11
node 8.472115665392691E-15 -2.088545694293405E-14 -2.839159734590607E-11 1.659427232937545E-9 -1.656631443510249E-9 -7.372126548351118E-11
peri -8.328826960460527E-13 1.989388950604955E-12 4.543523687906437E-9 -1.656631443510249E-9 2.926344701252582E-9 6.931505499447928E-11
i 2.841501938160711E-15 -6.563623598837414E-15 -1.435274361302873E-11 -7.372126548351118E-11 6.931505499447928E-11 3.405888989110682E-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 16.7   n/a MPO433204  

183904 (2004 CP90)          Discovered 2004-Feb-12 by NEAT at Palomar
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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