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10008 Raisanyo (1977 DT2)
Classification: Main-belt Asteroid          SPK-ID: 2010008
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0372818060716834 3.4716e-08  
a 2.74108975373927 1.2556e-08 au
q 2.638896977115284 9.6039e-08 au
i 1.452782698126357 4.1387e-06 deg
node 56.94134198199642 0.00016222 deg
peri 211.1794785834444 0.00017277 deg
M 354.2940983504967 5.9764e-05 deg
tp 2458626.772723308149
(2019-May-23.27272331)
0.0002752 TDB
period 1657.613637935195
4.54
1.139e-05
3.118e-08
d
yr
n .2171796803315601 1.4923e-09 deg/d
Q 2.843282530363255 1.3024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1836  
   data-arc span      15525 days (42.51 yr)  
   first obs. used      1977-02-18  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47939  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:05:58  

Additional Information
 Earth MOID = 1.62253 au 
 Jupiter MOID = 2.17243 au 
 T_jup = 3.348 
[ 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 13.4   n/a MPO400100  
diameter diameter 5.511 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.278   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10008 Raisanyo           Discovered 1977 Feb. 18 by H. Kosai and K. Hurukawa at the Kiso Station of the Tokyo Astronomical Observatory.
Rai Sanyo (1780-1832) was a Confucian scholar in the Edo period, born at Takehara, Hiroshima prefecture.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1977 DT2 = 1995 BY12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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