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JPL Small-Body Database Browser
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80317 (1999 XG80)
Classification: Main-belt Asteroid          SPK-ID: 2080317
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1128418152836634 4.7313e-08  
a 2.23877093376158 1.0631e-08 au
q 1.986143957591621 1.0673e-07 au
i 4.614592623774384 4.4452e-06 deg
node 251.1266770572259 6.0193e-05 deg
peri 40.32985552134816 6.3374e-05 deg
M 60.31595352973976 2.0172e-05 deg
tp 2458395.505309020603
(2018-Oct-04.00530902)
6.8307e-05 TDB
period 1223.525194146117
3.35
8.7147e-06
2.386e-08
d
yr
n .2942317834748304 2.0957e-09 deg/d
Q 2.491397909931539 1.183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      7307 days (20.01 yr)  
   first obs. used      1999-12-02  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:46:27  

Additional Information
 Earth MOID = .97188 au 
 Jupiter MOID = 2.64365 au 
 T_jup = 3.623 
[ 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 16.1   n/a MPO290987  

80317 (1999 XG80)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XG80 = 2002 TL246 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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