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6786 Doudantsutsuji (1991 DT)
Classification: Main-belt Asteroid          SPK-ID: 2006786
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09723731806034232 3.7615e-08  
a 3.12667840586706 1.662e-08 au
q 2.82264858324336 1.1392e-07 au
i 2.556130028779905 3.5903e-06 deg
node 103.2236607725167 0.00010159 deg
peri 53.06724171758677 0.00010387 deg
M 36.03391844305008 2.1394e-05 deg
tp 2458398.369319221721
(2018-Oct-06.86931922)
0.00011994 TDB
period 2019.404167636819
5.53
1.6102e-05
4.408e-08
d
yr
n .1782704055826948 1.4214e-09 deg/d
Q 3.430708228490759 1.8236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1810  
   data-arc span      25107 days (68.74 yr)  
   first obs. used      1950-08-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:22:17  

Additional Information
 Earth MOID = 1.83375 au 
 Jupiter MOID = 1.55587 au 
 T_jup = 3.206 
[ 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 13.1   n/a MPO439128  
diameter diameter 12.696 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6786 Doudantsutsuji           Discovered 1991 Feb. 21 by S. Inoda and T. Urata at the Karasuyama Astronomical Observatory.
Doudantsutsuji is the Japanese name for Enkianthus perulatus, an ericaceous deciduous shrub. Expressed in Kanji characters, the name also means "the stars of the whole sky".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990928/MPCPages.arcLast Updated: 2010-06-11

[ show close-approach data ]
Alternate Designations
 1991 DT = 1978 WH15 = 1984 YC5 = 1986 GZ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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