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134688 (1999 XS58)
Classification: Main-belt Asteroid          SPK-ID: 2134688
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1829999916811477 4.9829e-08  
a 2.441394448672725 9.8875e-09 au
q 1.994619284875216 1.2181e-07 au
i 2.378569281475721 5.5999e-06 deg
node 234.1805533342189 0.00011071 deg
peri 181.9079356948149 0.00011158 deg
M 194.1076121435396 1.3355e-05 deg
tp 2459842.565468879877
(2022-Sep-20.06546888)
5.3007e-05 TDB
period 1393.334388535986
3.81
8.4644e-06
2.317e-08
d
yr
n .2583730100699386 1.5696e-09 deg/d
Q 2.888169612470235 1.1697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      8956 days (24.52 yr)  
   first obs. used      1995-11-18  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53771  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:29  

Additional Information
 Earth MOID = 1.00567 au 
 Jupiter MOID = 2.45907 au 
 T_jup = 3.477 
[ 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 16.62   n/a E2021B55  

134688 (1999 XS58)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 XS58 = 1995 WY22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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