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90881 (1996 XN6)
Classification: Main-belt Asteroid          SPK-ID: 2090881
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2112044061001108 1.6244e-07  
a 2.542540087425632 2.256e-08 AU
q 2.005544418275178 4.256e-07 AU
i 4.435711089545422 1.2113e-05 deg
node 243.5317834663521 0.00010289 deg
peri 177.6816851903295 0.00011011 deg
M 117.9880246682123 3.6515e-05 deg
tp 2456315.171751682175
(2013-Jan-22.67175168)
0.00014535 JED
period 1480.812734052735
4.05
1.9709e-05
5.396e-08
d
yr
n .2431097408345083 3.2357e-09 deg/d
Q 3.079535756576086 2.7325e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      6404 days (17.53 yr)  
   first obs. used      1996-12-03  
   last obs. used      2014-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53002  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 14:31:10  

Additional Information
 Earth MOID = 1.01738 AU 
 T_jup = 3.409 
[ 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 15.2 mag n/a MPO259874  

90881 (1996 XN6)          Discovered 1996-Dec-03 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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