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14821 Motaeno (1982 VG4)
Classification: Main-belt Asteroid          SPK-ID: 2014821
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137041095651056 5.1636e-08  
a 2.284832847206127 1.3502e-08 au
q 2.02503796280945 1.167e-07 au
i 3.577020173286221 7.9704e-06 deg
node 208.9047740224844 7.3082e-05 deg
peri 301.3315347522806 8.1125e-05 deg
M 132.2311618032493 3.4216e-05 deg
tp 2456937.147628330989
(2014-Oct-06.64762833)
0.00011999 JED
period 1261.479151556127
3.45
1.1182e-05
3.061e-08
d
yr
n .2853792704825233 2.5296e-09 deg/d
Q 2.544627731602805 1.5037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      11952 days (32.72 yr)  
   first obs. used      1982-11-14  
   last obs. used      2015-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56675  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:42:08  

Additional Information
 Earth MOID = 1.03857 au 
 Jupiter MOID = 2.46037 au 
 T_jup = 3.591 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO337384  

14821 Motaeno           Discovered 1982 Nov. 14 by H. Kosai and K. Hurukawa at the Kiso Station of the Tokyo Astronomical Observatory.
Motaeno-Minato was the old name of Tamashima Port, Okayama prefecture, in the Edo Period. Tamashima is the home town of the first discoverer.
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
 1982 VG4 = 1991 LC4 = 1999 TM31 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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