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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2271128063157233 8.06e-08  
a 2.443453670878687 2.528e-08 AU
q 1.888514050582972 1.9985e-07 AU
i 7.397866662745972 7.8813e-06 deg
node 83.66779998154216 8.7354e-05 deg
peri 349.764283352472 9.253e-05 deg
M 206.6469906795894 3.7373e-05 deg
tp 2457394.784485142796
(2016-Jan-07.28448514)
0.00015199 JED
period 1395.097596059577
3.82
2.165e-05
5.927e-08
d
yr
n .2580464628545073 4.0046e-09 deg/d
Q 2.998393291174401 3.1021e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      6004 days (16.44 yr)  
   first obs. used      1996-12-03  
   last obs. used      2013-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60422  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 18:54:52  

Additional Information
 Earth MOID = .903159 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 14.7 mag n/a PDS3 (MPO 5219)  

18533 (1996 XJ6)          Discovered 1996-Dec-03 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
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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