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452261 (2015 TO128)
Classification: Main-belt Asteroid          SPK-ID: 2452261
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703430284754449 7.8183e-08  
a 2.571217647012601 2.765e-08 au
q 2.133228646150967 2.1307e-07 au
i 13.03999641937604 6.2431e-06 deg
node 171.3292290718006 2.4529e-05 deg
peri 220.0464251929611 2.8091e-05 deg
M 46.92323918202032 1.2189e-05 deg
tp 2458804.212713751307
(2019-Nov-16.71271375)
5.0357e-05 TDB
period 1505.936595200054
4.12
2.4291e-05
6.651e-08
d
yr
n .2390538892191383 3.856e-09 deg/d
Q 3.009206647874235 3.236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      3906 days (10.69 yr)  
   first obs. used      2009-02-20  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58561  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:48:17  

Additional Information
 Earth MOID = 1.15293 au 
 Jupiter MOID = 2.48715 au 
 T_jup = 3.373 
[ 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 16.5   n/a MPO456153  

452261 (2015 TO128)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TO128 = 2013 EV106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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