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487996 (2015 TW341)
Classification: Main-belt Asteroid          SPK-ID: 2487996
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144752037114599 6.8501e-08  
a 2.85798453854578 3.0444e-08 au
q 2.245017722436971 2.0633e-07 au
i 17.59636426094352 7.323e-06 deg
node 98.95566357475529 4.2629e-05 deg
peri 326.8187662709673 9.0882e-05 deg
M 299.6886247627886 7.1942e-05 deg
tp 2459296.154824380017
(2021-Mar-22.65482438)
0.00035343 TDB
period 1764.770515647874
4.83
2.8198e-05
7.72e-08
d
yr
n .2039925286647474 3.2595e-09 deg/d
Q 3.470951354654588 3.6974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      6888 days (18.86 yr)  
   first obs. used      2001-12-11  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:23:30  

Additional Information
 Earth MOID = 1.2785 au 
 Jupiter MOID = 1.86771 au 
 T_jup = 3.201 
[ 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 16.9   n/a MPO399198  

487996 (2015 TW341)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TW341 = 2001 XF80 = 2011 YN46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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