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JPL Small-Body Database Browser
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487882 (2015 TX138)
Classification: Main-belt Asteroid          SPK-ID: 2487882
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07100239126538764 5.0793e-08  
a 2.94814647848817 5.5468e-08 au
q 2.738821028714879 1.5582e-07 au
i 10.08831176443457 5.1515e-06 deg
node 154.9481208299084 3.6562e-05 deg
peri 297.7113078550963 6.1747e-05 deg
M 208.8493752129465 4.5924e-05 deg
tp 2459376.799773093775
(2021-Jun-11.29977309)
0.00023428 TDB
period 1848.93657374876
5.06
5.218e-05
1.429e-07
d
yr
n .1947065167682264 5.495e-09 deg/d
Q 3.157471928261462 5.9407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5917 days (16.20 yr)  
   first obs. used      2002-03-09  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59112  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:37:23  

Additional Information
 Earth MOID = 1.77307 au 
 Jupiter MOID = 1.97051 au 
 T_jup = 3.243 
[ 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 16.3   n/a MPO450510  

487882 (2015 TX138)          Discovered 2007-Feb-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TX138 = 2007 DA67 = 2012 DN66 = 2016 AX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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