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487967 (2015 TJ300)
Classification: Main-belt Asteroid          SPK-ID: 2487967
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 .1046944007850357 1.9087e-07  
a 2.462880120396497 3.2525e-08 au
q 2.205030361986209 4.5125e-07 au
i 4.185427565187769 7.4759e-06 deg
node 253.331281839043 8.2739e-05 deg
peri 156.3954434403573 0.00011015 deg
M 56.25039705401527 5.9431e-05 deg
tp 2458779.909691359524
(2019-Oct-23.40969136)
0.0002359 TDB
period 1411.76800999848
3.87
2.7966e-05
7.657e-08
d
yr
n .2549994031954212 5.0514e-09 deg/d
Q 2.720729878806784 3.5931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5489 days (15.03 yr)  
   first obs. used      2005-01-17  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44124  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:29:21  

Additional Information
 Earth MOID = 1.21626 au 
 Jupiter MOID = 2.59492 au 
 T_jup = 3.477 
[ 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 17.4   n/a MPO503658  

487967 (2015 TJ300)          Discovered 2011-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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