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90478 (2004 CX108)
Classification: Outer Main-belt Asteroid          SPK-ID: 2090478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01601308038990643 5.8568e-08  
a 3.229816529229319 3.2653e-08 au
q 3.178097217502121 1.9418e-07 au
i 19.82521958123059 6.3387e-06 deg
node 323.5862564289263 1.4608e-05 deg
peri 188.9815643313378 0.00015241 deg
M 299.6517032978613 0.00015257 deg
tp 2459355.908427928690
(2021-May-21.40842793)
0.00089928 TDB
period 2120.143252523545
5.80
3.2152e-05
8.803e-08
d
yr
n .1697998470487796 2.575e-09 deg/d
Q 3.281535840956516 3.3176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      8012 days (21.94 yr)  
   first obs. used      1998-02-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54341  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:12:08  

Additional Information
 Earth MOID = 2.19056 au 
 Jupiter MOID = 1.74916 au 
 T_jup = 3.093 
[ show covariance matrix ]

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 14.3   n/a MPO337934  
diameter diameter 9.867 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90478 (2004 CX108)          Discovered 2004-Feb-15 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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