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2689 Bruxelles (1935 CF)
Classification: Main-belt Asteroid          SPK-ID: 2002689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186222923162568 3.385e-08  
a 2.231737995386611 6.9066e-09 au
q 1.967004118524564 7.5992e-08 au
i 5.508780075737005 3.9384e-06 deg
node 190.5912856607914 3.6878e-05 deg
peri 10.95189594594395 4.0272e-05 deg
M 158.3470574752151 1.6721e-05 deg
tp 2458464.862795798826
(2018-Dec-12.36279580)
5.5828e-05 TDB
period 1217.764299425675
3.33
5.653e-06
1.548e-08
d
yr
n .2956237099164297 1.3723e-09 deg/d
Q 2.496471872248659 7.7259e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2011  
   data-arc span      30966 days (84.78 yr)  
   first obs. used      1935-02-03  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:28:34  

Additional Information
 Earth MOID = .964481 au 
 Jupiter MOID = 2.46001 au 
 T_jup = 3.626 
[ 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 13.4   n/a MPO384775  
diameter diameter 6.631 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 8.71 h n/a LCDB (Rev. 2019-August); 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:
[Hess, K.; Ditteon, R. (2016) Minor Planet Bull. 43, 87.]
geometric albedo albedo 0.192   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2689 Bruxelles (1935 CF)          Discovered 1935-Feb-03 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1935 CF = 1952 HS = 1962 JR = 1972 GB = 1972 GK = 1982 HO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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