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277341 (2005 TO68)
Classification: Main-belt Asteroid          SPK-ID: 2277341
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09663457215106851 8.5329e-08  
a 2.35619044646401 1.9632e-08 au
q 2.128500990763526 1.9647e-07 au
i 4.180468052864668 7.8378e-06 deg
node 161.1704765547857 9.6644e-05 deg
peri 339.9253369618249 0.00010295 deg
M 237.6209405299844 3.5487e-05 deg
tp 2459449.574736120451
(2021-Aug-23.07473612)
0.00013134 TDB
period 1321.034053566759
3.62
1.6511e-05
4.52e-08
d
yr
n .2725137925309411 3.406e-09 deg/d
Q 2.583879902164495 2.153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      7054 days (19.31 yr)  
   first obs. used      2000-03-11  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:49  

Additional Information
 Earth MOID = 1.1417 au 
 Jupiter MOID = 2.42067 au 
 T_jup = 3.544 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO437262  

277341 (2005 TO68)          Discovered 2005-Oct-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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