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190129 (2005 CP4)
Classification: Main-belt Asteroid          SPK-ID: 2190129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3134982054657048 4.4394e-08  
a 3.020496181893396 2.0874e-08 au
q 2.073576049253803 1.4032e-07 au
i 9.795158299205234 4.4323e-06 deg
node 135.7415125269935 3.1739e-05 deg
peri 282.1805168591114 3.3029e-05 deg
M 54.72290367389756 8.8182e-06 deg
tp 2458909.037627096593
(2020-Feb-29.53762710)
4.5137e-05 TDB
period 1917.413865143191
5.25
1.9876e-05
5.442e-08
d
yr
n .1877528928649504 1.9463e-09 deg/d
Q 3.967416314532989 2.7418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      8202 days (22.46 yr)  
   first obs. used      1998-09-21  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:20  

Additional Information
 Earth MOID = 1.11129 au 
 Jupiter MOID = 1.55519 au 
 T_jup = 3.149 
[ 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 15.6   n/a MPO503007  
diameter diameter 3.908 km 0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190129 (2005 CP4)          Discovered 2005-Feb-01 by Spacewatch at Kitt Peak
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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