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1239 Queteleta (1932 CB)
Classification: Main-belt Asteroid          SPK-ID: 2001239
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2329117005961308 2.919e-08  
a 2.661984803921359 7.8208e-09 au
q 2.041977396278977 7.7092e-08 au
i 1.661121256715043 3.6202e-06 deg
node 73.16370869013093 0.0001679 deg
peri 35.63584066404765 0.00016823 deg
M 138.6028218350908 1.1156e-05 deg
tp 2458389.731885669633
(2018-Sep-28.23188567)
4.829e-05 TDB
period 1586.37838860554
4.34
6.9911e-06
1.914e-08
d
yr
n .2269319870881799 1.0001e-09 deg/d
Q 3.28199221156374 9.6424e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2520  
   data-arc span      32360 days (88.60 yr)  
   first obs. used      1932-02-04  
   last obs. used      2020-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42325  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:21:04  

Additional Information
 Earth MOID = 1.059 au 
 Jupiter MOID = 1.85633 au 
 T_jup = 3.345 
[ 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 12.4   n/a MPO267711  
diameter diameter 18.681 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.278 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Olguín, L.; Saucedo, J.C.; Loera-González, P.; Contreras, M.E.; et al. (2020) Minor Planet Bull. 47, 340-342.]
geometric albedo albedo 0.051   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1239 Queteleta (1932 CB)          Discovered 1932-Feb-04 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1932 CB = 1978 TH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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