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452271 (2015 TA148)
Classification: Main-belt Asteroid          SPK-ID: 2452271
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02077712660270449 7.5676e-08  
a 2.671494397371533 4.4288e-08 au
q 2.615988420058929 2.325e-07 au
i 4.374046809242936 5.834e-06 deg
node 256.9144205259155 0.00011181 deg
peri 153.7190984719994 0.00025482 deg
M 351.7406837483988 0.00023069 deg
tp 2459037.090759442583
(2020-Jul-06.59075944)
0.0010224 TDB
period 1594.886670767244
4.37
3.966e-05
1.086e-07
d
yr
n .2257213672911421 5.613e-09 deg/d
Q 2.727000374684137 4.5208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5700 days (15.61 yr)  
   first obs. used      2004-02-17  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58141  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:48:17  

Additional Information
 Earth MOID = 1.62693 au 
 Jupiter MOID = 2.34988 au 
 T_jup = 3.376 
[ 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 16.9   n/a MPO450473  

452271 (2015 TA148)          Discovered 2011-Oct-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TA148 = 2011 WN125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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