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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049217867843431 4.7083e-08  
a 2.246514936237332 1.2933e-08 au
q 2.010806575089596 1.0875e-07 au
i 6.909073238073377 6.5177e-06 deg
node 338.298692931979 3.76e-05 deg
peri 73.14167335928761 4.876e-05 deg
M 277.2300969889681 3.3467e-05 deg
tp 2459483.269352910923
(2021-Sep-25.76935291)
0.00011564 TDB
period 1229.879018154271
3.37
1.0621e-05
2.908e-08
d
yr
n .2927117177267293 2.5277e-09 deg/d
Q 2.482223297385067 1.429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      7445 days (20.38 yr)  
   first obs. used      1999-02-14  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48832  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:22:59  

Additional Information
 Earth MOID = 1.03252 au 
 Jupiter MOID = 2.81165 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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