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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270295457814994 7.6441e-08  
a 2.443486874184182 2.3446e-08 AU
q 1.888743159015092 1.8756e-07 AU
i 7.397330623237674 7.1349e-06 deg
node 83.66565652607275 7.9716e-05 deg
peri 349.7768448742806 8.44e-05 deg
M 258.2336544833756 3.5398e-05 deg
tp 2457394.880216272227
(2016-Jan-07.38021627)
0.00014157 JED
period 1395.1260324545
3.82
2.008e-05
5.498e-08
d
yr
n .2580412031783522 3.714e-09 deg/d
Q 2.998230589353273 2.8769e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      6817 days (18.66 yr)  
   first obs. used      1996-12-03  
   last obs. used      2015-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58805  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:50:30  

Additional Information
 Earth MOID = .903885 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
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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