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JPL Small-Body Database Browser
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212761 (2007 TA40)
Classification: Main-belt Asteroid          SPK-ID: 2212761
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09304734265671614 4.5289e-08  
a 2.758971530024312 2.2785e-08 au
q 2.502256560690015 1.2035e-07 au
i 8.520091753075837 5.4528e-06 deg
node 198.2496204580995 3.2414e-05 deg
peri 297.8001890318101 4.4523e-05 deg
M 97.77515814488244 3.1347e-05 deg
tp 2458145.883408342438
(2018-Jan-27.38340834)
0.00014514 TDB
period 1673.860478488917
4.58
2.0735e-05
5.677e-08
d
yr
n .215071688845292 2.6642e-09 deg/d
Q 3.015686499358609 2.4905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      7050 days (19.30 yr)  
   first obs. used      2000-05-05  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58532  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:03:14  

Additional Information
 Earth MOID = 1.52904 au 
 Jupiter MOID = 2.04002 au 
 T_jup = 3.320 
[ 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 15.9   n/a MPO437021  

212761 (2007 TA40)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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