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JPL Small-Body Database Browser
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487988 (2015 TO326)
Classification: Main-belt Asteroid          SPK-ID: 2487988
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2021803791307593 5.6316e-08  
a 3.158505185332582 8.7371e-08 au
q 2.519917409475572 1.838e-07 au
i 11.59705429019196 6.5941e-06 deg
node 82.04129859297592 3.2708e-05 deg
peri 326.5354981296406 3.6695e-05 deg
M 211.1557928570762 2.0325e-05 deg
tp 2459448.215754532618
(2021-Aug-21.71575453)		 0.00014037 TDB
period 2050.316082094505
5.61		 8.5074e-05
2.329e-07		 d
yr
n .1755826836378521 7.2854e-09 deg/d
Q 3.797092961189592 1.0504e-07 au
   Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      3210 days (8.79 yr)  
   first obs. used      2010-11-05  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66578  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:54  

Additional Information
 Earth MOID = 1.53966 au 
 Jupiter MOID = 1.60668 au 
 T_jup = 3.142 
[ 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 15.7   n/a MPO440946  

487988 (2015 TO326)          Discovered 2010-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

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