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6462 Myougi (1994 AF2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2006462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05811421332435973 1.0567e-08  
a 3.202249769137489 2.0112e-08 au
q 3.016153542935951 3.4061e-08 au
i 16.41270532537192 7.4949e-07 deg
node 107.7812693253879 3.6083e-06 deg
peri 270.1529218892283 2.6506e-05 deg
M 17.95427589210139 2.3515e-05 deg
tp 2459292.112949868482
(2021-Mar-18.61294987)
0.00013681 TDB
period 2093.057847232848
5.73
1.9719e-05
5.399e-08
d
yr
n .1719971574010447 1.6204e-09 deg/d
Q 3.388345995339026 2.1281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2160  
   data-arc span      16069 days (43.99 yr)  
   first obs. used      1977-02-12  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 11:49:05  

Additional Information
 Earth MOID = 2.07495 au 
 Jupiter MOID = 1.97609 au 
 T_jup = 3.127 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457284.5 (2015-Sep-19.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06333810525637198 1.0591e-08  
q 3.001056284807925 3.326e-08 au
tp 2457183.328731421165
(2015-Jun-09.82873142)
0.0001245 TDB
node 107.9481491796377 3.6201e-06 deg
peri 267.9429672144217 2.3949e-05 deg
i 16.3759455490469 7.4882e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2160  
   data-arc span      16069 days (43.99 yr)  
   first obs. used      1977-02-12  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 11:49:05  

Additional Information
 Jupiter MOID = 1.97609 au 
 T_jup = 3.127 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.12170188221517E-16 -2.97712562796704E-16 4.363154630233545E-13 -1.982806977589797E-14 1.024309060030399E-13 1.482061585527318E-15
q -2.97712562796704E-16 1.106214913500748E-15 -1.88301599602643E-12 6.690708898338344E-14 -4.238590423247685E-13 -5.090565222275033E-15
tp 4.363154630233545E-13 -1.88301599602643E-12 1.549952721933133E-8 -8.274019445092238E-12 2.951358311476162E-9 -4.234856089496912E-12
node -1.982806977589797E-14 6.690708898338344E-14 -8.274019445092238E-12 1.310523372511522E-11 -1.368598059254802E-11 -3.787833295752751E-13
peri 1.024309060030399E-13 -4.238590423247685E-13 2.951358311476162E-9 -1.368598059254802E-11 5.735382806706836E-10 -5.909050439764784E-13
i 1.482061585527318E-15 -5.090565222275033E-15 -4.234856089496912E-12 -3.787833295752751E-13 -5.909050439764784E-13 5.607270054047255E-13

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 12.46   n/a E2021B10  
diameter diameter 21.465 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6462 Myougi           Discovered 1994 Jan. 9 by T. Kobayashi at Oizumi.
Also one of the Three Jomo Mountains, Mt. Myougi, 1104 m above sea level and created by volcanic activity, is located at the southwestern part of Gunma 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

[ show close-approach data ]
Alternate Designations
 1994 AF2 = 1977 CX2 = 1987 WE2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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