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JPL Small-Body Database Browser
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71137 (1999 XQ179)
Classification: Main-belt Asteroid          SPK-ID: 2071137
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1015079406750991 4.3222e-08  
a 3.161870213779388 2.2769e-08 au
q 2.840915279696707 1.3526e-07 au
i 3.683649035607169 4.7459e-06 deg
node 28.78019955489156 6.9636e-05 deg
peri 180.5019303617526 7.319e-05 deg
M 62.68605855787123 2.3589e-05 deg
tp 2458242.911989355098
(2018-May-04.41198935)
0.00013349 TDB
period 2053.59352292537
5.62
2.2182e-05
6.073e-08
d
yr
n .1753024617486987 1.8936e-09 deg/d
Q 3.482825147862069 2.508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1998-10-15  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57104  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:39:42  

Additional Information
 Earth MOID = 1.83595 au 
 Jupiter MOID = 1.48024 au 
 T_jup = 3.193 
[ 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 14.3   n/a MPO359240  

71137 (1999 XQ179)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XQ179 = 1998 TQ29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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