Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
10008 Raisanyo (1977 DT2)
Classification: Main-belt Asteroid          SPK-ID: 2010008
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03656061406456801 3.1838e-08  
a 2.738455449252015 1.0704e-08 au
q 2.638335836438899 8.4954e-08 au
i 1.452151221347785 3.9561e-06 deg
node 56.90764115456328 0.00014763 deg
peri 210.0730349200447 0.00015924 deg
M 82.3516168369045 6.0321e-05 deg
tp 2458621.859926031347
(2019-May-18.35992603)
0.00027696 TDB
period 1655.22465574264
4.53
9.7044e-06
2.657e-08
d
yr
n .2174931352979882 1.2751e-09 deg/d
Q 2.838575062065131 1.1095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2214  
   data-arc span      15977 days (43.74 yr)  
   first obs. used      1977-02-18  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:40:54  

Additional Information
 Earth MOID = 1.62247 au 
 Jupiter MOID = 2.17388 au 
 T_jup = 3.350 
[ 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-23 21:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin