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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110627044524645 1.6212e-07  
a 2.542800024326999 2.2535e-08 AU
q 2.006109774310751 4.248e-07 AU
i 4.435493745505075 1.2092e-05 deg
node 243.5327777775007 0.00010287 deg
peri 177.6840602129971 0.0001101 deg
M 166.6107425872912 3.7035e-05 deg
tp 2456315.063485308211
(2013-Jan-22.56348531)
0.00014547 JED
period 1481.039826467145
4.05
1.9688e-05
5.39e-08
d
yr
n .2430724640665065 3.2313e-09 deg/d
Q 3.079490274343248 2.7291e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      506  
   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      .52662  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 16:50:59  

Additional Information
 Earth MOID = 1.0186 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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