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175689 (1995 SX17)
Classification: Main-belt Asteroid          SPK-ID: 2175689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2074447817045171 4.1763e-08  
a 3.109374243516787 2.6576e-08 au
q 2.464350782332799 1.3028e-07 au
i 16.10151680942424 6.3181e-06 deg
node 18.74391635805017 1.7534e-05 deg
peri 89.96720181898391 2.5183e-05 deg
M 142.4595028588927 1.5381e-05 deg
tp 2458408.004425462475
(2018-Oct-16.50442546)
8.5724e-05 TDB
period 2002.663220831953
5.48
2.5676e-05
7.03e-08
d
yr
n .1797606288742086 2.3047e-09 deg/d
Q 3.754397704700775 3.209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      9036 days (24.74 yr)  
   first obs. used      1995-09-18  
   last obs. used      2020-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63531  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:25  

Additional Information
 Earth MOID = 1.54384 au 
 Jupiter MOID = 1.68873 au 
 T_jup = 3.127 
[ 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 16.01   n/a E2021B55  

175689 (1995 SX17)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Alternate Designations
 1995 SX17 = 2003 GO54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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