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JPL Small-Body Database Browser
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80340 (1999 XR108)
Classification: Main-belt Asteroid          SPK-ID: 2080340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .169743231519762 5.4013e-08  
a 2.339714341883227 9.9051e-09 au
q 1.942563668658835 1.2464e-07 au
i 2.796581945754438 5.0325e-06 deg
node 270.1256292444479 0.00012402 deg
peri 137.9031600284538 0.00012525 deg
M 156.9400496530064 1.5768e-05 deg
tp 2458030.632397592026
(2017-Oct-04.13239759)
5.6393e-05 TDB
period 1307.201936793454
3.58
8.301e-06
2.273e-08
d
yr
n .275397388779177 1.7488e-09 deg/d
Q 2.736865015107619 1.1586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      8095 days (22.16 yr)  
   first obs. used      1997-03-11  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:49:34  

Additional Information
 Earth MOID = .95323 au 
 Jupiter MOID = 2.63554 au 
 T_jup = 3.544 
[ 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 16.6   n/a MPO436342  

80340 (1999 XR108)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 XR108 = 2002 NO5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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