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18533 (1996 XJ6)
Classification: Main-belt Asteroid          SPK-ID: 2018533
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2269513426917672 7.2773e-08  
a 2.443409773427035 1.2451e-08 au
q 1.888874644601583 1.8061e-07 au
i 7.396852714489119 6.6125e-06 deg
node 83.6543393130633 4.6849e-05 deg
peri 349.8618048800321 5.0125e-05 deg
M 53.00763965471982 1.4294e-05 deg
tp 2457395.086561562715
(2016-Jan-07.58656156)
5.5351e-05 JED
period 1395.060001145288
3.82
1.0663e-05
2.919e-08
d
yr
n .2580534168454794 1.9725e-09 deg/d
Q 2.997944902252487 1.5277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      7058 days (19.32 yr)  
   first obs. used      1996-12-03  
   last obs. used      2016-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55731  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:30:09  

Additional Information
 Earth MOID = .90273 au 
 Jupiter MOID = 2.29266 au 
 T_jup = 3.453 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO365475  

18533 (1996 XJ6)          Discovered 1996-Dec-03 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 XJ6 = 1998 HB151 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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