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90466 (2004 CG80)
Classification: Main-belt Asteroid          SPK-ID: 2090466
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2430076810480407 5.1586e-08  
a 2.390409322056174 8.2511e-09 au
q 1.809521495947684 1.2547e-07 au
i 5.681057291391648 5.7395e-06 deg
node 30.76445841370175 4.1254e-05 deg
peri 4.498088545133398 4.251e-05 deg
M 240.4665077426449 1.0173e-05 deg
tp 2459448.722800455628
(2021-Aug-22.22280046)
3.9392e-05 TDB
period 1349.916288035977
3.70
6.9894e-06
1.914e-08
d
yr
n .2666832033886872 1.3808e-09 deg/d
Q 2.971297148164664 1.0256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      7064 days (19.34 yr)  
   first obs. used      1999-12-08  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:58:28  

Additional Information
 Earth MOID = .816326 au 
 Jupiter MOID = 2.46643 au 
 T_jup = 3.485 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456798.5 (2014-May-21.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2422084108040408 5.1271e-08  
q 1.811179557136104 1.2433e-07 au
tp 2456750.697782139180
(2014-Apr-03.19778214)
3.4491e-05 TDB
node 30.83890929359004 4.1267e-05 deg
peri 4.67183817307426 4.2539e-05 deg
i 5.680195141835957 5.7365e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      7064 days (19.34 yr)  
   first obs. used      1999-12-08  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:58:28  

Additional Information
 Jupiter MOID = 2.46643 au 
 T_jup = 3.485 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.628694686256937E-15 -6.36695294289572E-15 -1.069036948526634E-12 -1.288243744159199E-14 -3.074550764826434E-13 -2.631140898366769E-15
q -6.36695294289572E-15 1.545731794714747E-14 2.588898778684214E-12 3.185287851719553E-14 7.446648256431296E-13 6.427458326276757E-15
tp -1.069036948526634E-12 2.588898778684214E-12 1.189653927470946E-9 7.258948147137214E-12 3.699737969771945E-10 1.42879957777069E-12
node -1.288243744159199E-14 3.185287851719553E-14 7.258948147137214E-12 1.702940957977499E-9 -1.691793322710393E-9 -1.111025582139435E-10
peri -3.074550764826434E-13 7.446648256431296E-13 3.699737969771945E-10 -1.691793322710393E-9 1.809550400248436E-9 1.109971731747732E-10
i -2.631140898366769E-15 6.427458326276757E-15 1.42879957777069E-12 -1.111025582139435E-10 1.109971731747732E-10 3.290762063072194E-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 15.7   n/a MPO266322  
diameter diameter 5.450 km 1.823 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.034   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

90466 (2004 CG80)          Discovered 2004-Feb-11 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2004 CG80 = 1999 XM231 = 2002 QU42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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