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17695 (1997 EE7)
Classification: Main-belt Asteroid          SPK-ID: 2017695
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1059306059493484 6.8541e-08  
a 3.069469358576587 2.1346e-08 au
q 2.744318609479611 2.0519e-07 au
i 15.19273863974492 6.7772e-06 deg
node 181.3922981940804 1.7063e-05 deg
peri 184.7248378249425 2.717e-05 deg
M 260.2242550877625 2.354e-05 deg
tp 2459544.897169440888
(2021-Nov-26.39716944)
0.00013148 TDB
period 1964.23470625156
5.38
2.049e-05
5.61e-08
d
yr
n .1832774865723682 1.9118e-09 deg/d
Q 3.394620107673562 2.3607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      10808 days (29.59 yr)  
   first obs. used      1989-10-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57174  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:32:29  

Additional Information
 Earth MOID = 1.74265 au 
 Jupiter MOID = 2.06573 au 
 T_jup = 3.169 
[ 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 13.9   n/a MPO256993  
diameter diameter 6.506 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17695 (1997 EE7)          Discovered 1997-Mar-03 by Spacewatch at Kitt Peak
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 EE7 = 1989 TY5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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