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JPL Small-Body Database Browser
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487963 (2015 TR297)
Classification: Main-belt Asteroid          SPK-ID: 2487963
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09514521036596295 6.7827e-08  
a 2.207731642276516 3.4646e-08 au
q 1.997676550740524 1.6981e-07 au
i 2.082920590536007 6.0379e-06 deg
node 305.3108383557438 0.00019892 deg
peri 293.2939365819051 0.0002055 deg
M 155.6695315309971 6.0545e-05 deg
tp 2458082.393587049540
(2017-Nov-24.89358705)
0.0001926 TDB
period 1198.168368773089
3.28
2.8204e-05
7.722e-08
d
yr
n .3004586078070446 7.0726e-09 deg/d
Q 2.417786733812508 3.7942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4742 days (12.98 yr)  
   first obs. used      2005-09-13  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62387  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:50:26  

Additional Information
 Earth MOID = .986361 au 
 Jupiter MOID = 2.58213 au 
 T_jup = 3.653 
[ 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 18.1   n/a MPO456353  

487963 (2015 TR297)          Discovered 2014-Apr-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TR297 = 2014 HC147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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