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JPL Small-Body Database Browser
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91729 (1999 TG163)
Classification: Main-belt Asteroid          SPK-ID: 2091729
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09895508137916681 3.8618e-08  
a 3.007359017665291 2.0973e-08 au
q 2.709765561335851 1.1814e-07 au
i 10.12210922087603 4.4898e-06 deg
node 183.11136957 2.4694e-05 deg
peri 115.4464892804523 3.3493e-05 deg
M 60.13329845467575 2.2285e-05 deg
tp 2458682.308284261612
(2019-Jul-17.80828426)
0.00011795 TDB
period 1904.918250113268
5.22
1.9927e-05
5.456e-08
d
yr
n .1889844879057641 1.9769e-09 deg/d
Q 3.304952473994731 2.3048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      9044 days (24.76 yr)  
   first obs. used      1994-12-01  
   last obs. used      2019-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56791  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:58:24  

Additional Information
 Earth MOID = 1.71408 au 
 Jupiter MOID = 1.95756 au 
 T_jup = 3.220 
[ 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 14.9   n/a MPO449564  

91729 (1999 TG163)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TG163 = 1994 XS5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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