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JPL Small-Body Database Browser
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212764 (2007 TU57)
Classification: Main-belt Asteroid          SPK-ID: 2212764
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283399206390152 5.2196e-08  
a 2.906596409824575 2.8684e-08 au
q 2.533564057258042 1.4986e-07 au
i 1.7985882413566 7.9433e-06 deg
node 212.6221695896496 0.0001793 deg
peri 248.7678964571267 0.00018309 deg
M 66.29844457506871 3.4429e-05 deg
tp 2458267.168493718335
(2018-May-28.66849372)
0.00017186 TDB
period 1809.98729352581
4.96
2.6793e-05
7.336e-08
d
yr
n .1988964239073353 2.9442e-09 deg/d
Q 3.279628762391107 3.2365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      7847 days (21.48 yr)  
   first obs. used      1997-10-10  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55843  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:54:25  

Additional Information
 Earth MOID = 1.55128 au 
 Jupiter MOID = 1.86779 au 
 T_jup = 3.272 
[ 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 16.7   n/a MPO433391  

212764 (2007 TU57)          Discovered 2007-Oct-04 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 TU57 = 2007 TR303 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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