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102953 (1999 XR58)
Classification: Main-belt Asteroid          SPK-ID: 2102953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06533711405798746 3.8558e-08  
a 2.532319047516536 1.3044e-08 au
q 2.366864629077734 9.9778e-08 au
i 3.064557086423655 4.7294e-06 deg
node 232.8567715253049 7.0647e-05 deg
peri 232.1657912357498 7.8747e-05 deg
M 48.76838630657227 3.5199e-05 deg
tp 2459001.106065034404
(2020-May-31.60606503)
0.00014358 TDB
period 1471.892388162549
4.03
1.1373e-05
3.114e-08
d
yr
n .2445830978509301 1.8898e-09 deg/d
Q 2.697773465955338 1.3897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      10128 days (27.73 yr)  
   first obs. used      1993-04-25  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54058  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:33:27  

Additional Information
 Earth MOID = 1.38505 au 
 Jupiter MOID = 2.38287 au 
 T_jup = 3.445 
[ 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 16.11   n/a E2021B55  

102953 (1999 XR58)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 XR58 = 2003 WM68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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