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91709 (1999 TG148)
Classification: Main-belt Asteroid          SPK-ID: 2091709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .07542889243108662 4.5102e-08  
a 3.03096715085305 2.2691e-08 au
q 2.802344655669199 1.3865e-07 au
i 1.333885493876422 5.2733e-06 deg
node 26.89044927322616 0.0001973 deg
peri 296.9612245577974 0.00020001 deg
M 11.60522200752825 3.4435e-05 deg
tp 2458938.367157373827
(2020-Mar-29.86715737)
0.00018418 TDB
period 1927.392972828288
5.28
2.1644e-05
5.926e-08
d
yr
n .1867807992843982 2.0974e-09 deg/d
Q 3.259589646036902 2.4402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      9376 days (25.67 yr)  
   first obs. used      1994-11-29  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:19:20  

Additional Information
 Earth MOID = 1.79037 au 
 Jupiter MOID = 1.98248 au 
 T_jup = 3.238 
[ 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 15.0   n/a MPO436413  

91709 (1999 TG148)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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