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JPL Small-Body Database Browser
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487976 (2015 TN307)
Classification: Main-belt Asteroid          SPK-ID: 2487976
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2029735683465812 8.4554e-08  
a 2.6235864972516 4.0544e-08 au
q 2.091067784038535 2.4209e-07 au
i 13.24946652235994 5.2436e-06 deg
node 127.684895108448 3.3165e-05 deg
peri 242.9692445658201 3.7723e-05 deg
M 307.6131400764454 1.4313e-05 deg
tp 2458826.371467885488
(2019-Dec-08.87146789)
6.225e-05 TDB
period 1552.177942282328
4.25
3.5981e-05
9.851e-08
d
yr
n .2319321710439041 5.3763e-09 deg/d
Q 3.156105210464665 4.8774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6196 days (16.96 yr)  
   first obs. used      2002-09-09  
   last obs. used      2019-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58031  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:53  

Additional Information
 Earth MOID = 1.12468 au 
 Jupiter MOID = 2.39386 au 
 T_jup = 3.337 
[ 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 16.8   n/a MPO450511  

487976 (2015 TN307)          Discovered 2011-Nov-24 by CSS at Catalina
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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