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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628527584955122 6.7096e-08  
a 2.217146447940976 1.097e-08 au
q 1.856078032905262 1.5289e-07 au
i 7.766211974851561 6.899e-06 deg
node 4.363473715971776 3.2593e-05 deg
peri 353.3136398301301 3.5517e-05 deg
M 343.2578769421971 1.4572e-05 deg
tp 2459256.578711476377
(2021-Feb-11.07871148)
4.8993e-05 TDB
period 1205.840863897289
3.30
8.9492e-06
2.45e-08
d
yr
n .2985468570342495 2.2157e-09 deg/d
Q 2.578214862976691 1.2756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      6377 days (17.46 yr)  
   first obs. used      2001-11-11  
   last obs. used      2019-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:20  

Additional Information
 Earth MOID = .850927 au 
 Jupiter MOID = 2.86551 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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