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3605 Davy (1932 WB)
Classification: Main-belt Asteroid          SPK-ID: 2003605
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08063726429239672 1.526e-08  
a 2.251415805820385 6.1523e-09 au
q 2.069867794454367 3.492e-08 au
i 3.918896001311182 1.1827e-06 deg
node 282.5676441325995 7.8216e-06 deg
peri 199.9244179327257 1.2998e-05 deg
M 332.6695184296059 1.4811e-05 deg
tp 2459294.175663156283
(2021-Mar-20.67566316)
5.0886e-05 TDB
period 1233.905763767907
3.38
5.0577e-06
1.385e-08
d
yr
n .2917564781452101 1.1959e-09 deg/d
Q 2.432963817186403 6.6484e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2708  
   data-arc span      32258 days (88.32 yr)  
   first obs. used      1932-11-28  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40838  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:05:54  

Additional Information
 Earth MOID = 1.08607 au 
 Jupiter MOID = 2.61297 au 
 T_jup = 3.619 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.91   n/a E2021B10  
diameter diameter 5.976 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 2.72 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Ruthroff, J.C. (2011) Minor Planet Bull. 38, 86-88.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.411   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3605 Davy (1932 WB)          Discovered 1932-Nov-28 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1932 WB = 1971 GD = 1984 BY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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