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11827 Wasyuzan (1982 VD5)
Classification: Main-belt Asteroid          SPK-ID: 2011827
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515651154839874 3.2748e-08  
a 2.280423141903962 5.9245e-09 au
q 1.934790545048931 7.4046e-08 au
i 3.193819189804117 3.9949e-06 deg
node 227.6449936821438 5.9573e-05 deg
peri 210.3336657384407 6.1193e-05 deg
M 3.790580338468736 1.2792e-05 deg
tp 2459187.255828643569
(2020-Dec-03.75582864)
4.4687e-05 TDB
period 1257.828950339909
3.44
4.9017e-06
1.342e-08
d
yr
n .2862074369513562 1.1153e-09 deg/d
Q 2.626055738758994 6.8225e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1628  
   data-arc span      15976 days (43.74 yr)  
   first obs. used      1977-04-24  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50369  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:02:40  

Additional Information
 Earth MOID = .950506 au 
 Jupiter MOID = 2.60992 au 
 T_jup = 3.588 
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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 14.94   n/a E2021B10  
diameter diameter 4.373 km 0.914 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.101   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11827 Wasyuzan           Discovered 1982 Nov. 14 by H. Kosai and K. Hurukawa at the Kiso Station of the Tokyo Astronomical Observatory.
Wasyuzan is a hill commanding a fine view of the Inland Sea, in Kurashiki, Okayama 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

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Alternate Designations
 1982 VD5 = 1977 HW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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