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JPL Small-Body Database Browser
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80373 (1999 XF155)
Classification: Main-belt Asteroid          SPK-ID: 2080373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940359069900963 5.3664e-08  
a 2.344301597500266 1.1239e-08 au
q 1.88942291077097 1.2458e-07 au
i 2.398182848134252 5.4624e-06 deg
node 149.6619275904371 0.00014163 deg
peri 266.3785130805083 0.00014238 deg
M 158.9098082387039 1.7109e-05 deg
tp 2458021.782180698782
(2017-Sep-25.28218070)
5.9742e-05 TDB
period 1311.048180458982
3.59
9.4283e-06
2.581e-08
d
yr
n .2745894509185531 1.9747e-09 deg/d
Q 2.799180284229562 1.342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      9602 days (26.29 yr)  
   first obs. used      1993-01-23  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61501  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:49:35  

Additional Information
 Earth MOID = .902603 au 
 Jupiter MOID = 2.55119 au 
 T_jup = 3.535 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO263939  

80373 (1999 XF155)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XF155 = 1995 SK40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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