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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09452299780760652 4.5473e-08  
a 2.757074272117974 2.3163e-08 au
q 2.496467346739158 1.2105e-07 au
i 8.517169888691173 5.4487e-06 deg
node 198.0915891867463 3.2455e-05 deg
peri 298.2549930855254 4.41e-05 deg
M 183.3984860226342 3.0846e-05 deg
tp 2459820.781745538859
(2022-Aug-29.28174554)
0.00014521 TDB
period 1672.134183582575
4.58
2.1072e-05
5.769e-08
d
yr
n .215293726744282 2.7131e-09 deg/d
Q 3.017681197496789 2.5353e-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 = 1.52265 au 
 Jupiter MOID = 2.03639 au 
 T_jup = 3.321 
[ 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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