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385587 (2004 XA101)
Classification: Main-belt Asteroid          SPK-ID: 2385587
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762708581945073 4.8974e-08  
a 2.623187074922121 3.0018e-08 au
q 2.160795638020859 1.2312e-07 au
i 2.837112966100227 7.3604e-06 deg
node 277.2667922442859 0.00017851 deg
peri 150.3866238464972 0.0001823 deg
M 287.0578091123484 4.1324e-05 deg
tp 2459514.926126401779
(2021-Oct-27.42612640)
0.00018195 TDB
period 1551.823493744316
4.25
2.6637e-05
7.293e-08
d
yr
n .2319851461530423 3.982e-09 deg/d
Q 3.085578511823382 3.5309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5697 days (15.60 yr)  
   first obs. used      2004-12-14  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65791  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:56  

Additional Information
 Earth MOID = 1.17483 au 
 Jupiter MOID = 2.21256 au 
 T_jup = 3.380 
[ 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 17.48   n/a E2021B25  

385587 (2004 XA101)          Discovered 2004-Dec-14 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2004 XA101 = 2008 UV162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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