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160915 (2001 XO40)
Classification: Main-belt Asteroid          SPK-ID: 2160915
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163109065244869 6.7699e-08  
a 2.217309646018676 1.1036e-08 au
q 1.855646342298138 1.5452e-07 au
i 7.765124534173689 7.0395e-06 deg
node 4.386621537780543 3.2814e-05 deg
peri 353.3448608796742 3.5836e-05 deg
M 283.5290270570479 1.4464e-05 deg
tp 2459256.672237371321
(2021-Feb-11.17223737)
4.9231e-05 TDB
period 1205.974004312381
3.30
9.0032e-06
2.465e-08
d
yr
n .2985138972421416 2.2286e-09 deg/d
Q 2.578972949739213 1.2836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      6377 days (17.46 yr)  
   first obs. used      2001-11-11  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:22:52  

Additional Information
 Earth MOID = .852168 au 
 Jupiter MOID = 2.86418 au 
 T_jup = 3.623 
[ 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 16.3   n/a MPO469701  

160915 (2001 XO40)          Discovered 2001-Dec-09 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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