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523914 (1997 UE17)
Classification: Main-belt Asteroid          SPK-ID: 2523914
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173756509525742 9.3586e-08  
a 3.005629228783015 3.235e-08 au
q 2.48338158506113 2.8418e-07 au
i 11.53106012262718 9.3643e-06 deg
node 218.2657858827882 3.4066e-05 deg
peri 200.0663787850515 4.7159e-05 deg
M 100.9597150976925 2.5875e-05 deg
tp 2458466.738616105745
(2018-Dec-14.23861611)
0.00013444 TDB
period 1903.274964831232
5.21
3.0728e-05
8.413e-08
d
yr
n .1891476568820007 3.0537e-09 deg/d
Q 3.527876872504899 3.7971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      8220 days (22.51 yr)  
   first obs. used      1997-10-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57309  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 07:44:23  

Additional Information
 Earth MOID = 1.49837 au 
 Jupiter MOID = 1.86318 au 
 T_jup = 3.198 
[ 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 16.3   n/a MPO456490  

523914 (1997 UE17)          Discovered 1997-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 1997 UE17 = 2002 TN189 = 2010 AC104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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