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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05863830189248571 3.4841e-08  
a 3.204600432770296 2.2403e-08 au
q 3.016688105148721 1.1634e-07 au
i 16.41304616659679 4.0482e-06 deg
node 107.784310673497 1.3562e-05 deg
peri 269.5720049166993 3.8371e-05 deg
M 310.4165633993845 3.4736e-05 deg
tp 2459289.098042336154
(2021-Mar-15.59804234)
0.00020164 TDB
period 2095.362934962956
5.74
2.1973e-05
6.016e-08
d
yr
n .1718079450548096 1.8016e-09 deg/d
Q 3.39251276039187 2.3717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2024  
   data-arc span      15983 days (43.76 yr)  
   first obs. used      1977-02-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44644  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:27:05  

Additional Information
 Earth MOID = 2.07579 au 
 Jupiter MOID = 1.97562 au 
 T_jup = 3.127 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457212.5 (2015-Jul-09.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06338152607452334 3.5301e-08  
q 3.00106034669236 1.1864e-07 au
tp 2457183.391261393859
(2015-Jun-09.89126139)
0.00018661 TDB
node 107.9494640355774 1.3621e-05 deg
peri 267.9536602197429 3.526e-05 deg
i 16.37587637436868 4.0405e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2024  
   data-arc span      15983 days (43.76 yr)  
   first obs. used      1977-02-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44644  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:27:05  

Additional Information
 Jupiter MOID = 1.97562 au 
 T_jup = 3.127 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.246178146581807E-15 -4.126732428766776E-15 -1.464617762419484E-13 -1.456800723145079E-15 -2.416734907099283E-14 -1.581352398975168E-15
q -4.126732428766776E-15 1.407633037588025E-14 -5.060312059431596E-13 3.330941141444776E-15 -9.03097315866062E-14 6.301595945446639E-15
tp -1.464617762419484E-13 -5.060312059431596E-13 3.48216543494522E-8 2.004620122179891E-12 6.088748760145093E-9 -4.621761256516401E-12
node -1.456800723145079E-15 3.330941141444776E-15 2.004620122179891E-12 1.855308959334482E-10 -1.77573641110289E-10 3.721871686201829E-12
peri -2.416734907099283E-14 -9.03097315866062E-14 6.088748760145093E-9 -1.77573641110289E-10 1.243280959949448E-9 -4.424813811734372E-12
i -1.581352398975168E-15 6.301595945446639E-15 -4.621761256516401E-12 3.721871686201829E-12 -4.424813811734372E-12 1.632577545924625E-11

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 12.4   n/a MPO452259  
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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