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17392 (1981 EY40)
Classification: Main-belt Asteroid          SPK-ID: 2017392
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06861541991910225 3.8962e-08  
a 2.678461374145396 1.5289e-08 au
q 2.494677622221314 1.0472e-07 au
i 1.368257778519028 5.0312e-06 deg
node 217.7167332884675 0.000189 deg
peri 84.77966431401001 0.00019317 deg
M 134.2375162964538 4.1848e-05 deg
tp 2458003.467578390323
(2017-Sep-06.96757839)
0.00018559 TDB
period 1601.129681994584
4.38
1.3709e-05
3.753e-08
d
yr
n .2248412505547553 1.9251e-09 deg/d
Q 2.862245126069478 1.6338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      14733 days (40.34 yr)  
   first obs. used      1978-09-01  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:19:04  

Additional Information
 Earth MOID = 1.47896 au 
 Jupiter MOID = 2.27399 au 
 T_jup = 3.374 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO467892  

17392 (1981 EY40)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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