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146741 (2001 XD93)
Classification: Main-belt Asteroid          SPK-ID: 2146741
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09792582825780048 4.4641e-08  
a 2.779885903083108 1.8371e-08 au
q 2.507663273561511 1.2837e-07 au
i 2.41635043498664 4.2951e-06 deg
node 263.1911871990728 0.00012901 deg
peri 136.2135298988961 0.00013174 deg
M 18.37575269548495 2.5927e-05 deg
tp 2458914.086514995200
(2020-Mar-05.58651499)
0.00012184 TDB
period 1692.929542383949
4.63
1.6782e-05
4.595e-08
d
yr
n .212649133343763 2.108e-09 deg/d
Q 3.052108532604705 2.017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      7417 days (20.31 yr)  
   first obs. used      2000-07-06  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:25:21  

Additional Information
 Earth MOID = 1.51615 au 
 Jupiter MOID = 2.3119 au 
 T_jup = 3.325 
[ 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 16.0   n/a MPO453933  

146741 (2001 XD93)          Discovered 2001-Dec-10 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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