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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515651173363426 3.2732e-08  
a 2.280423140399087 5.8716e-09 au
q 1.934790539547989 7.3986e-08 au
i 3.193819006109471 3.9564e-06 deg
node 227.6449953935302 5.9392e-05 deg
peri 210.3336635072933 6.1005e-05 deg
M 3.790581293600561 1.2667e-05 deg
tp 2459187.255825319477
(2020-Dec-03.75582532)
4.4253e-05 TDB
period 1257.828949094827
3.44
4.858e-06
1.33e-08
d
yr
n .2862074372346631 1.1054e-09 deg/d
Q 2.626055741250186 6.7616e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1673  
   data-arc span      16034 days (43.90 yr)  
   first obs. used      1977-04-24  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:02:51  

Additional Information
 Earth MOID = .950506 au 
 Jupiter MOID = 2.60992 au 
 T_jup = 3.588 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456446.5 (2013-Jun-03.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513025912487531 3.2876e-08  
q 1.93519135606865 7.4266e-08 au
tp 2456669.892673363642
(2014-Jan-12.39267336)
4.3957e-05 TDB
node 227.7240990662761 5.9319e-05 deg
peri 209.9394129096018 6.0942e-05 deg
i 3.195018313262843 3.9601e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1673  
   data-arc span      16034 days (43.90 yr)  
   first obs. used      1977-04-24  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49825  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:02:51  

Additional Information
 Jupiter MOID = 2.60992 au 
 T_jup = 3.588 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.080846086597897E-15 -2.436210503116356E-15 -4.188969569301499E-13 3.288442438993595E-15 -1.512883918276592E-13 -3.153261554086282E-16
q -2.436210503116356E-15 5.515479164811261E-15 9.385538935461269E-13 -7.654633173328619E-15 3.375303745630956E-13 7.7272136316827E-16
tp -4.188969569301499E-13 9.385538935461269E-13 1.932222428871118E-9 -4.341533172480525E-12 6.218380421428166E-10 -8.205866835521895E-13
node 3.288442438993595E-15 -7.654633173328619E-15 -4.341533172480525E-12 3.518731271750618E-9 -3.51409075435851E-9 -2.543476140767259E-11
peri -1.512883918276592E-13 3.375303745630956E-13 6.218380421428166E-10 -3.51409075435851E-9 3.713940035859331E-9 2.513997181176451E-11
i -3.153261554086282E-16 7.7272136316827E-16 -8.205866835521895E-13 -2.543476140767259E-11 2.513997181176451E-11 1.568231999245087E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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

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