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487881 (2015 TX136)
Classification: Main-belt Asteroid          SPK-ID: 2487881
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228394242382953 5.1568e-08  
a 2.627834729840783 4.3893e-08 au
q 2.305033024633745 1.4197e-07 au
i 12.36503078939603 8.8383e-06 deg
node 84.41704598796241 3.3329e-05 deg
peri 215.1042321964307 5.7174e-05 deg
M 117.9688608434953 4.368e-05 deg
tp 2458490.628914743646
(2019-Jan-07.12891474)
0.00019076 TDB
period 1555.949505486884
4.26
3.8984e-05
1.067e-07
d
yr
n .2313699761660001 5.7969e-09 deg/d
Q 2.950636435047822 4.9285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6762 days (18.51 yr)  
   first obs. used      2001-04-26  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51453  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:48:46  

Additional Information
 Earth MOID = 1.29989 au 
 Jupiter MOID = 2.2364 au 
 T_jup = 3.358 
[ 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 MPO450510  

487881 (2015 TX136)          Discovered 2011-Nov-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TX136 = 2011 WH16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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