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212762 (2007 TN40)
Classification: Main-belt Asteroid          SPK-ID: 2212762
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04135491801238365 6.6365e-08  
a 2.801053415106609 2.9147e-08 au
q 2.685216080776568 1.8211e-07 au
i 3.431320122111277 7.1091e-06 deg
node 224.6865445972616 8.9992e-05 deg
peri 321.0279225854279 0.00011315 deg
M 112.1977335266554 6.5923e-05 deg
tp 2458466.843140428584
(2018-Dec-14.34314043)
0.00031573 TDB
period 1712.302587646013
4.69
2.6726e-05
7.317e-08
d
yr
n .2102432143695524 3.2816e-09 deg/d
Q 2.91689074943665 3.0352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      5639 days (15.44 yr)  
   first obs. used      2003-12-22  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:50:16  

Additional Information
 Earth MOID = 1.68665 au 
 Jupiter MOID = 2.0492 au 
 T_jup = 3.321 
[ 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 MPO437021  

212762 (2007 TN40)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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