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13162 Ryokkochigaku (1995 UK44)
Classification: Main-belt Asteroid          SPK-ID: 2013162
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464179251569708 5.7671e-08  
a 2.354513027694998 1.2745e-08 au
q 2.009770115424839 1.3466e-07 au
i 5.765516117271889 5.2267e-06 deg
node 254.7369116691269 5.6971e-05 deg
peri 93.85125623654865 5.955e-05 deg
M 299.8889742457655 2.0637e-05 deg
tp 2457820.844244866549
(2017-Mar-08.34424487)
7.6601e-05 JED
period 1319.623599109347
3.61
1.0714e-05
2.933e-08
d
yr
n .2728050636885962 2.215e-09 deg/d
Q 2.699255939965157 1.4611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1180  
   data-arc span      14563 days (39.87 yr)  
   first obs. used      1976-05-02  
   last obs. used      2016-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48921  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:15:46  

Additional Information
 Earth MOID = 1.01247 au 
 Jupiter MOID = 2.71769 au 
 T_jup = 3.534 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO313525  

13162 Ryokkochigaku           Discovered 1995 Oct. 22 by M. Hirasawa and S. Suzuki at Nyukasa.
Ryokkochigaku is the nickname of the Yokohama Midorigaoka High School earth-science club, known for its research of whale fossils and observation of solar prominences. The discoverers of this minor planet were members of Ryokkochigaku.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

Alternate Designations
 1995 UK44 = 1976 JC10 = 1980 NR 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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