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15378 Artin (1997 PJ2)
Classification: Main-belt Asteroid          SPK-ID: 2015378
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853503158606015 7.3346e-08  
a 2.534177046798665 1.2427e-08 au
q 2.064466530727846 1.8912e-07 au
i 4.739712964379304 7.0022e-06 deg
node 124.1658855449245 5.6723e-05 deg
peri 222.5535898023716 5.9025e-05 deg
M 120.125142685009 2.0158e-05 deg
tp 2458108.816910149505
(2017-Dec-21.31691015)
8.0337e-05 TDB
period 1473.512608516284
4.03
1.0839e-05
2.968e-08
d
yr
n .2443141632581569 1.7972e-09 deg/d
Q 3.003887562869484 1.4731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      16529 days (45.25 yr)  
   first obs. used      1973-09-29  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5789  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:31:53  

Additional Information
 Earth MOID = 1.05928 au 
 Jupiter MOID = 2.40899 au 
 T_jup = 3.420 
[ 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 15.7   n/a MPO267766  

15378 Artin           Discovered 1997 Aug. 7 by P. G. Comba at Prescott.
Emil Artin (1898-1962) was an Austrian-German mathematician who lived for some years in the United States and made important contributions to abstract algebra, including the theories of rings and of braids.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001111/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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