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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07819757148532852 3.2053e-08  
a 3.048779656003414 1.5133e-08 au
q 2.810372490910072 9.6033e-08 au
i 10.07666809788448 4.3291e-06 deg
node 145.5758755158341 2.1913e-05 deg
peri 282.1805218295023 3.6913e-05 deg
M 119.479006903393 3.0061e-05 deg
tp 2458355.177827892106
(2018-Aug-24.67782789)
0.00016188 TDB
period 1944.40837750422
5.32
1.4477e-05
3.964e-08
d
yr
n .185146291368115 1.3785e-09 deg/d
Q 3.287186821096757 1.6316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2448  
   data-arc span      31512 days (86.28 yr)  
   first obs. used      1934-03-05  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43249  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:22:13  

Additional Information
 Earth MOID = 1.84677 au 
 Jupiter MOID = 1.94482 au 
 T_jup = 3.209 
[ 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 11.8   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-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:
[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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1926-Jun-14 04:47 00:02 Jupiter 1.96416515356273 1.9641647916665 1.96416551545884 4.08791110214906 3.9810226472918 2424680.699630327 1.93044048689268 136.5229241107 15.9156024905264 -88.7287909942301 3699181.92394295 T 36 CATAB v2.0f-lin.ifort 2020-Jun-23 16:22:27 2020-Jun-23 16:22
2033-Jan-10 06:40 < 00:01 Jupiter 1.95876282320708 1.95876246487358 1.95876318154059 3.98108484524564 3.87094070585974 2463607.778099203 0.473869547927895 54.0529874766838 15.5728306007979 -87.6914272654612 4099314.89569867 T 36 CATAB v2.0f-lin.ifort 2020-Jun-23 16:22:27 2020-Jun-23 16:22
2081-Jun-28 09:38 00:02 Jupiter 1.97983230347277 1.9798318357533 1.97983277119302 4.34066417930667 4.24095682001038 2481308.901656969 1.5212034780476 115.070150571905 17.4161089502501 83.8316407546101 3687782.44111203 T 36 CATAB v2.0f-lin.ifort 2020-Jun-23 16:22:27 2020-Jun-23 16:22
2139-Aug-10 05:36 00:03 Jupiter 1.95969537670747 1.95969484333882 1.95969591007979 3.88419252075683 3.77127412115904 2502534.733055726 2.84190092601427 175.583930398977 15.2578069515854 -82.2069040779778 3857989.16588226 T 36 CATAB v2.0f-lin.ifort 2020-Jun-23 16:22:27 2020-Jun-23 16:22
2188-Jan-27 20:26 00:04 Jupiter 1.95872130345788 1.95872068649029 1.95872192043559 4.24596565028529 4.14286753034576 2520237.351727799 3.8878598641214 287.152243639802 16.9561326057563 85.5801584962922 3638192.94130149 T 36 CATAB v2.0f-lin.ifort 2020-Jun-23 16:22:27 2020-Jun-23 16:22

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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