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JPL Small-Body Database Browser
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461162 (2015 TO138)
Classification: Main-belt Asteroid          SPK-ID: 2461162
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03408363776842155 5.2114e-08  
a 2.886513850016974 3.6649e-08 au
q 2.788130957539464 1.4619e-07 au
i 8.842447865338324 5.5927e-06 deg
node 139.1909934144028 3.224e-05 deg
peri 127.4052708507098 8.932e-05 deg
M 34.95430363885825 8.2965e-05 deg
tp 2458426.576987522198
(2018-Nov-04.07698752)
0.0004132 TDB
period 1791.261103036349
4.90
3.4115e-05
9.34e-08
d
yr
n .2009757256436639 3.8276e-09 deg/d
Q 2.984896742494484 3.7898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6907 days (18.91 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55606  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:00:55  

Additional Information
 Earth MOID = 1.78113 au 
 Jupiter MOID = 2.0789 au 
 T_jup = 3.274 
[ 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 16.7   n/a MPO450483  

461162 (2015 TO138)          Discovered 2008-Apr-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-02-25

Alternate Designations
 2015 TO138 = 2013 GN89 = 2014 QQ277 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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