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JPL Small-Body Database Browser
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91653 (1999 TG101)
Classification: Main-belt Asteroid          SPK-ID: 2091653
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1160272739488738 4.6993e-08  
a 2.982503140553418 2.3241e-08 au
q 2.63645143161105 1.4879e-07 au
i 12.01858420724656 4.5168e-06 deg
node 70.6194090256476 2.9855e-05 deg
peri 335.3109524898231 4.2338e-05 deg
M 344.0121818472465 3.2877e-05 deg
tp 2459084.051930806375
(2020-Aug-22.55193081)
0.00017232 TDB
period 1881.350838676804
5.15
2.199e-05
6.021e-08
d
yr
n .1913518694116596 2.2366e-09 deg/d
Q 3.328554849495786 2.5937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      7350 days (20.12 yr)  
   first obs. used      1999-09-14  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58962  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:57:01  

Additional Information
 Earth MOID = 1.65207 au 
 Jupiter MOID = 2.04277 au 
 T_jup = 3.216 
[ 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 14.3   n/a MPO351489  

91653 (1999 TG101)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TG101 = 2001 AM37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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