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14374 (1989 SA)
Classification: Main-belt Asteroid          SPK-ID: 2014374
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1884632507910518 8.7043e-08  
a 2.588588741666265 2.3342e-08 AU
q 2.100734892450723 2.3642e-07 AU
i 13.9208213286838 7.6994e-06 deg
node 78.03060908560052 2.5067e-05 deg
peri 299.332891339736 3.1064e-05 deg
M 9.012155618799937 1.636e-05 deg
tp 2456962.418048511065
(2014-Oct-31.91804851)
6.9112e-05 JED
period 1521.223458172159
4.16
2.0576e-05
5.633e-08
d
yr
n .2366516227882532 3.2009e-09 deg/d
Q 3.076442590881808 2.7741e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1022  
   data-arc span      14118 days (38.65 yr)  
   first obs. used      1976-05-26  
   last obs. used      2015-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52669  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:40:10  

Additional Information
 Earth MOID = 1.14264 AU 
 T_jup = 3.355 
[ 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 13.3 mag n/a MPO324441  

14374 (1989 SA)          Discovered 1989-Sep-21 by McNaught, R. H. at Siding Spring (413)
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 SA = 1981 WN8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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