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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2106923381069846 1.3092e-07  
a 2.543656295023739 2.0694e-08 au
q 2.007727402884638 3.4342e-07 au
i 4.434382433657451 1.1061e-05 deg
node 243.5184628403146 9.1549e-05 deg
peri 177.6433218660869 9.5392e-05 deg
M 312.4532317918334 2.8482e-05 deg
tp 2457796.206193999164
(2017-Feb-11.70619400)
0.00011907 JED
period 1481.787984647881
4.06
1.8083e-05
4.951e-08
d
yr
n .2429497362171871 2.9648e-09 deg/d
Q 3.07958518716284 2.5054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      1996-12-03  
   last obs. used      2015-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52403  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 14:14:25  

Additional Information
 Earth MOID = 1.01897 au 
 Jupiter MOID = 2.26072 au 
 T_jup = 3.408 
[ 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 15.3 mag n/a MPO341243  

90881 (1996 XN6)          Discovered 1996-Dec-03 by Shimizu, Y., Urata, T. at Nachi-Katsuura
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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