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102952 (1999 XB58)
Classification: Main-belt Asteroid          SPK-ID: 2102952
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 .1433140234635284 4.3679e-08  
a 2.780261239201572 1.8284e-08 au
q 2.381810814731899 1.2111e-07 au
i 6.316566418877859 4.6458e-06 deg
node 91.04265291881033 5.2661e-05 deg
peri 338.2489124685367 5.6166e-05 deg
M 192.5264616074517 2.084e-05 deg
tp 2459988.217565319227
(2023-Feb-12.71756532)
0.0001015 TDB
period 1693.272419253664
4.64
1.6703e-05
4.573e-08
d
yr
n .212606073249971 2.0972e-09 deg/d
Q 3.178711663671245 2.0904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      8916 days (24.41 yr)  
   first obs. used      1996-01-24  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:51:35  

Additional Information
 Earth MOID = 1.39708 au 
 Jupiter MOID = 2.10015 au 
 T_jup = 3.310 
[ 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 15.74   n/a E2021B55  

102952 (1999 XB58)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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