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3425 Hurukawa (1929 BD)
Classification: Main-belt Asteroid          SPK-ID: 2003425
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08290473686248885 3.4995e-08  
a 3.002938427296324 1.7594e-08 au
q 2.753980607167066 1.0576e-07 au
i 9.235485040860244 4.8056e-06 deg
node 291.3534893772049 2.7618e-05 deg
peri 137.7779701934329 4.3966e-05 deg
M 252.7130970715926 3.505e-05 deg
tp 2459566.950906170519
(2021-Dec-18.45090617)
0.00018682 TDB
period 1900.719665264868
5.20
1.6704e-05
4.573e-08
d
yr
n .1894019442103438 1.6645e-09 deg/d
Q 3.251896247425582 1.9053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2872  
   data-arc span      42870 days (117.37 yr)  
   first obs. used      1903-02-01  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:57:33  

Additional Information
 Earth MOID = 1.77702 au 
 Jupiter MOID = 1.97602 au 
 T_jup = 3.227 
[ 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 11.0   n/a MPO452211  
diameter diameter 21.207 km 0.376 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 24.84 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.171   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3425 Hurukawa (1929 BD)          Discovered 1929-Jan-29 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1929 BD = 1951 GB = 1971 DJ1 = 1978 PN = 1979 SG1 = 1981 DW3 = A903 CB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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