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6933 Azumayasan (1994 YW)
Classification: Main-belt Asteroid          SPK-ID: 2006933
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167811762274357 1.663e-08  
a 2.697883876252976 9.0212e-09 au
q 2.245147228567391 4.439e-08 au
i 2.57364521198028 6.5964e-07 deg
node 289.9080990225002 1.0887e-05 deg
peri 50.93702670501335 1.3765e-05 deg
M 57.08824717345785 5.0603e-06 deg
tp 2458943.828579739435
(2020-Apr-04.32857974)
2.2484e-05 TDB
period 1618.57678013915
4.43
8.1183e-06
2.223e-08
d
yr
n .2224176229496203 1.1156e-09 deg/d
Q 3.150620523938562 1.0535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2136  
   data-arc span      24656 days (67.50 yr)  
   first obs. used      1953-09-07  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48989  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 19:14:32  

Additional Information
 Earth MOID = 1.23587 au 
 Jupiter MOID = 2.24652 au 
 T_jup = 3.347 
[ 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 13.58   n/a MPCxxxxx  
diameter diameter 11.522 km 0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.78 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.058   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6933 Azumayasan           Discovered 1994 Dec. 28 by T. Kobayashi at Oizumi.
Mt. Azumayasan, 2354 m above sea level, is located in the western part of Gunma prefecture and is counted among the 100 celebrated mountains in Japan.
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

[ show close-approach data ]
Alternate Designations
 1994 YW = 1989 WO = 1992 JW1 = 1993 PN7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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