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80341 (1999 XQ109)
Classification: Main-belt Asteroid          SPK-ID: 2080341
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2220606426194288 3.3757e-08  
a 2.377450340741897 9.4298e-09 au
q 1.849512190280971 8.0981e-08 au
i 3.076173026537259 4.5913e-06 deg
node 120.201303030325 7.6476e-05 deg
peri 293.3353824125771 7.7594e-05 deg
M 217.5835968839897 1.365e-05 deg
tp 2459530.191642391570
(2021-Nov-11.69164239)
5.2895e-05 TDB
period 1338.95385003954
3.67
7.9661e-06
2.181e-08
d
yr
n .2688666229903061 1.5996e-09 deg/d
Q 2.905388491202822 1.1524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      702  
   data-arc span      9564 days (26.18 yr)  
   first obs. used      1994-05-15  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:19:55  

Additional Information
 Earth MOID = .863443 au 
 Jupiter MOID = 2.46436 au 
 T_jup = 3.505 
[ 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 16.3   n/a MPO325009  

80341 (1999 XQ109)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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