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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 ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2112045119186799 2.0313e-07  
a 2.542540089182805 2.6229e-08 AU
q 2.005544150613274 5.3238e-07 AU
i 4.435711264032367 1.3506e-05 deg
node 243.5318694809588 0.00010923 deg
peri 177.681589079538 0.0001206 deg
M 117.9880349427083 4.6303e-05 deg
tp 2456315.171708916262
(2013-Jan-22.67170892)
0.00018453 JED
period 1480.81273558784
4.05
2.2914e-05
6.274e-08
d
yr
n .2431097405824852 3.7618e-09 deg/d
Q 3.079536027752336 3.1768e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      6335 days (17.34 yr)  
   first obs. used      1996-12-03  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53822  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 15:36:32  

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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