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72925 (2001 XJ90)
Classification: Main-belt Asteroid          SPK-ID: 2072925
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01570302820138713 4.5634e-08  
a 2.635927716219649 1.3913e-08 au
q 2.594535668955034 1.1813e-07 au
i 1.113088092209639 3.808e-06 deg
node 271.2404255596215 0.00029047 deg
peri 221.8155914579889 0.00033158 deg
M 90.59722150774681 0.00015841 deg
tp 2458807.121110743465
(2019-Nov-19.62111074)
0.0006881 TDB
period 1563.142862170925
4.28
1.2376e-05
3.388e-08
d
yr
n .2303052451009018 1.8234e-09 deg/d
Q 2.677319763484264 1.4131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      9629 days (26.36 yr)  
   first obs. used      1994-01-09  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60221  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:51  

Additional Information
 Earth MOID = 1.6077 au 
 Jupiter MOID = 2.29975 au 
 T_jup = 3.397 
[ 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 15.96   n/a E2021B10  

72925 (2001 XJ90)          Discovered 2001-Dec-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 XJ90 = 2000 PB21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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