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452254 (2015 TU118)
Classification: Main-belt Asteroid          SPK-ID: 2452254
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177492375255098 5.5208e-08  
a 2.800024876268718 5.0424e-08 au
q 2.470324082035616 1.6017e-07 au
i 17.50932856453885 6.1692e-06 deg
node 147.3321246135667 2.0206e-05 deg
peri 288.4921497693466 3.4137e-05 deg
M 341.734907617721 2.628e-05 deg
tp 2459087.328167205014
(2020-Aug-25.82816721)
0.00012553 TDB
period 1711.3595452784
4.69
4.6228e-05
1.266e-07
d
yr
n .2103590686090666 5.6824e-09 deg/d
Q 3.129725670501819 5.6362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      5121 days (14.02 yr)  
   first obs. used      2003-03-23  
   last obs. used      2017-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67145  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:51:44  

Additional Information
 Earth MOID = 1.54712 au 
 Jupiter MOID = 2.14207 au 
 T_jup = 3.248 
[ 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 16.6   n/a MPO495255  

452254 (2015 TU118)          Discovered 2012-Feb-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 TU118 = 2012 DM5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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