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JPL Small-Body Database Browser
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461145 (2015 TA111)
Classification: Main-belt Asteroid          SPK-ID: 2461145
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09379150524164725 5.0557e-08  
a 2.978204681477189 3.9621e-08 au
q 2.698874381483723 1.6109e-07 au
i 9.935674142382133 5.4293e-06 deg
node 209.0053805353448 2.8522e-05 deg
peri 231.5172621973018 3.8395e-05 deg
M 301.6297536413679 2.7039e-05 deg
tp 2459304.882209581591
(2021-Mar-31.38220958)
0.00014348 TDB
period 1877.285128730108
5.14
3.7462e-05
1.026e-07
d
yr
n .1917662876515314 3.8268e-09 deg/d
Q 3.257534981470655 4.3337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1997-04-30  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56772  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:00:53  

Additional Information
 Earth MOID = 1.72686 au 
 Jupiter MOID = 2.06593 au 
 T_jup = 3.231 
[ 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 15.9   n/a MPO413535  

461145 (2015 TA111)          Discovered 2002-Apr-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

Alternate Designations
 2015 TA111 = 2004 RM318 = 2007 EM154 = 2013 NF1 = 2014 QA16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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