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173280 (1999 TN69)
Classification: Main-belt Asteroid          SPK-ID: 2173280
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 .1575509934870705 4.2843e-08  
a 2.44401501320949 1.438e-08 au
q 2.05895801978102 9.7849e-08 au
i 2.37599884813835 6.4003e-06 deg
node 3.770912802117862 8.6918e-05 deg
peri 96.98147278588165 9.3402e-05 deg
M 84.67396874832419 3.3233e-05 deg
tp 2458672.252334387404
(2019-Jul-07.75233439)
0.00012672 TDB
period 1395.578373936478
3.82
1.2317e-05
3.372e-08
d
yr
n .2579575656396536 2.2767e-09 deg/d
Q 2.829072006637961 1.6646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      7514 days (20.57 yr)  
   first obs. used      1999-09-30  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:25:51  

Additional Information
 Earth MOID = 1.07744 au 
 Jupiter MOID = 2.31667 au 
 T_jup = 3.481 
[ 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 16.2   n/a MPO469857  

173280 (1999 TN69)          Discovered 1999-Oct-09 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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