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5629 Kuwana (1993 DA1)
Classification: Main-belt Asteroid          SPK-ID: 2005629
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07822335409449602 3.41e-08  
a 3.0500444325272 1.6998e-08 au
q 2.811459726877679 1.0512e-07 au
i 10.0749212615008 4.4666e-06 deg
node 145.5741462413654 2.3574e-05 deg
peri 282.4911391005408 3.8295e-05 deg
M 45.13316310409434 3.0138e-05 deg
tp 2458356.578014275977
(2018-Aug-26.07801428)
0.00016279 TDB
period 1945.618450409076
5.33
1.6265e-05
4.453e-08
d
yr
n .1850311400595056 1.5468e-09 deg/d
Q 3.288629138176721 1.8328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2099  
   data-arc span      31313 days (85.73 yr)  
   first obs. used      1934-03-05  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45773  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 21:20:54  

Additional Information
 Earth MOID = 1.84761 au 
 Jupiter MOID = 1.94366 au 
 T_jup = 3.209 
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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 11.8   n/a MPO337301  
diameter diameter 14.176 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.197 h n/a LCDB (Rev. 2019-January); 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 0.193   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5629 Kuwana (1993 DA1)          Discovered 1993-Feb-20 by Hioki and Hayakawa at Okutama
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1993 DA1 = 1934 EJ = 1975 VF5 = 1979 OA13 = 1980 TQ13 = 1989 LG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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