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JPL Small-Body Database Browser
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487939 (2015 TO223)
Classification: Main-belt Asteroid          SPK-ID: 2487939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2777105394084915 1.093e-07  
a 2.663535855460485 3.0901e-08 au
q 1.923843876306696 2.841e-07 au
i 14.54409266515833 1.3184e-05 deg
node 26.04059720688331 2.9855e-05 deg
peri 322.3358088489334 3.7216e-05 deg
M 319.1951166934522 2.4708e-05 deg
tp 2458780.468247459431
(2019-Oct-23.96824746)
0.00011074 TDB
period 1587.765086807602
4.35
2.763e-05
7.565e-08
d
yr
n .2267337926694336 3.9456e-09 deg/d
Q 3.403227834614274 3.9482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5220 days (14.29 yr)  
   first obs. used      2002-11-13  
   last obs. used      2017-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47886  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 13:53:31  

Additional Information
 Earth MOID = .93916 au 
 Jupiter MOID = 2.10403 au 
 T_jup = 3.284 
[ 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 17.2   n/a MPO361285  

487939 (2015 TO223)          Discovered 2006-Jul-29 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TO223 = 2002 VQ149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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