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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268630330848355 7.4136e-08  
a 2.442956545968116 1.2856e-08 au
q 1.888740014255335 1.8435e-07 au
i 7.397279982397714 6.8349e-06 deg
node 83.65861954558206 5.6394e-05 deg
peri 349.8192734371978 5.8919e-05 deg
M 1.421837712653095 1.5453e-05 deg
tp 2457394.991674848176
(2016-Jan-07.49167485)
5.9861e-05 JED
period 1394.671865157014
3.82
1.1009e-05
3.014e-08
d
yr
n .2581252328908712 2.0376e-09 deg/d
Q 2.997173077680896 1.5773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      6954 days (19.04 yr)  
   first obs. used      1996-12-03  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55258  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:40:00  

Additional Information
 Earth MOID = .90354 au 
 Jupiter MOID = 2.29514 au 
 T_jup = 3.454 
[ 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 14.8 mag n/a MPO350950  

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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