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43628 (2002 CA234)
Classification: Main-belt Asteroid          SPK-ID: 2043628
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 .1731762006560427 5.0035e-08  
a 3.152560846875299 2.0706e-08 au
q 2.606612337076438 1.5442e-07 au
i 8.330957934646323 4.5999e-06 deg
node 298.8206385583859 3.3239e-05 deg
peri 254.3059468228728 3.5336e-05 deg
M 112.7548684310299 1.1531e-05 deg
tp 2458560.136683854283
(2019-Mar-17.63668385)
6.5311e-05 TDB
period 2044.530733087321
5.60
2.0143e-05
5.515e-08
d
yr
n .1760795248386342 1.7348e-09 deg/d
Q 3.698509356674159 2.4292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1348  
   data-arc span      8119 days (22.23 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52719  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:21:20  

Additional Information
 Earth MOID = 1.62166 au 
 Jupiter MOID = 1.42915 au 
 T_jup = 3.168 
[ 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 13.73   n/a E2021B10  
diameter diameter 11.589 km 0.270 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 30.5291 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.052   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43628 (2002 CA234)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

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