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JPL Small-Body Database Browser
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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632195066809655 6.7615e-08  
a 2.216560223987003 1.1055e-08 au
q 1.854774357699194 1.5418e-07 au
i 7.766286479329453 7.0402e-06 deg
node 4.399963367202467 3.281e-05 deg
peri 353.479575009101 3.5841e-05 deg
M 163.9155825999171 1.417e-05 deg
tp 2458051.672996935968
(2017-Oct-25.17299694)
4.6275e-05 TDB
period 1205.362650513202
3.30
9.0172e-06
2.469e-08
d
yr
n .2986653019709251 2.2343e-09 deg/d
Q 2.578346090274811 1.2859e-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 = .850437 au 
 Jupiter MOID = 2.86152 au 
 T_jup = 3.624 
[ 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 16.2   n/a MPO436811  

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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