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2534 Houzeau (1931 VD)
Classification: Main-belt Asteroid          SPK-ID: 2002534
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1668785807828775 1.1728e-08  
a 3.148361137759915 1.2313e-08 au
q 2.622967099298576 3.4166e-08 au
i .8113046073792881 2.4688e-07 deg
node 167.8807140044254 6.251e-05 deg
peri 201.3491384485195 6.0858e-05 deg
M 13.68418780239971 6.9507e-06 deg
tp 2459122.939291714840
(2020-Sep-30.43929171)
3.9424e-05 TDB
period 2040.446637085846
5.59
1.197e-05
3.277e-08
d
yr
n .1764319602663806 1.035e-09 deg/d
Q 3.673755176221255 1.4367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3414  
   data-arc span      32647 days (89.38 yr)  
   first obs. used      1931-10-31  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .434  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:19:49  

Additional Information
 Earth MOID = 1.62086 au 
 Jupiter MOID = 1.79126 au 
 T_jup = 3.186 
[ 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 11.45   n/a E2021B10  
diameter diameter 31.052 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 53.237 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.042   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2534 Houzeau (1931 VD)          Discovered 1931-Nov-02 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1931 VD = 1936 PP = 1942 RK1 = 1950 AC = 1952 MQ = 1957 HM = 1969 OL = 1970 RL = 1975 NF1 = 1976 YK = 1981 QL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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