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JPL Small-Body Database Browser
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97009 (1999 TN253)
Classification: Main-belt Asteroid          SPK-ID: 2097009
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1156953756288244 5.1615e-08  
a 2.794845901210948 1.8257e-08 au
q 2.471495154845667 1.4341e-07 au
i 1.420691761605193 5.9379e-06 deg
node 349.7965737219552 0.00018182 deg
peri 57.92522058922091 0.00018346 deg
M 112.2347585225037 2.2364e-05 deg
tp 2458468.440620621979
(2018-Dec-15.94062062)
0.00010586 TDB
period 1706.613700582627
4.67
1.6722e-05
4.578e-08
d
yr
n .2109440466094338 2.0669e-09 deg/d
Q 3.118196647576229 2.0369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      8328 days (22.80 yr)  
   first obs. used      1997-04-14  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:10:36  

Additional Information
 Earth MOID = 1.48168 au 
 Jupiter MOID = 2.23586 au 
 T_jup = 3.317 
[ 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 16.0   n/a MPO459454  

97009 (1999 TN253)          Discovered 1999-Oct-10 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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