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227320 (2005 TD97)
Classification: Main-belt Asteroid          SPK-ID: 2227320
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1532040952002766 7.5397e-08  
a 2.431436637633594 1.5557e-08 au
q 2.058930587528137 1.867e-07 au
i 1.340157958498499 6.3151e-06 deg
node 289.2733680964974 0.00032678 deg
peri 206.5158513104656 0.0003276 deg
M 271.2767572966923 2.3094e-05 deg
tp 2459541.793303503375
(2021-Nov-23.29330350)
8.9894e-05 TDB
period 1384.818515618056
3.79
1.3291e-05
3.639e-08
d
yr
n .2599618621067678 2.495e-09 deg/d
Q 2.803942687739052 1.7941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6546 days (17.92 yr)  
   first obs. used      2003-02-03  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58101  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:18  

Additional Information
 Earth MOID = 1.07284 au 
 Jupiter MOID = 2.22855 au 
 T_jup = 3.491 
[ 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 17.3   n/a MPO446242  

227320 (2005 TD97)          Discovered 2005-Oct-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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