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160922 (2001 XN117)
Classification: Main-belt Asteroid          SPK-ID: 2160922
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053674911761524 4.7119e-08  
a 2.246292737687988 1.2716e-08 au
q 2.009606507470594 1.0896e-07 au
i 6.906695633646189 6.5155e-06 deg
node 338.3222567151471 3.7635e-05 deg
peri 73.0919791143638 4.8674e-05 deg
M 218.758489598727 3.3038e-05 deg
tp 2459482.956107735083
(2021-Sep-25.45610774)
0.00011507 TDB
period 1229.696555150011
3.37
1.0442e-05
2.859e-08
d
yr
n .292755150441227 2.4859e-09 deg/d
Q 2.482978967905382 1.4056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      7378 days (20.20 yr)  
   first obs. used      1999-02-14  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49136  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:27:42  

Additional Information
 Earth MOID = 1.0322 au 
 Jupiter MOID = 2.81225 au 
 T_jup = 3.614 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO366955  

160922 (2001 XN117)          Discovered 2001-Dec-13 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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