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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2145509686608452 6.797e-08  
a 2.857871313142547 2.9713e-08 au
q 2.244712254599772 2.0454e-07 au
i 17.59631432527021 6.8186e-06 deg
node 98.9556322338502 4.0426e-05 deg
peri 326.8541986426073 8.7036e-05 deg
M 340.4677370958297 6.7558e-05 deg
tp 2459296.244203587082
(2021-Mar-22.74420359)
0.00033134 TDB
period 1764.665643732985
4.83
2.7521e-05
7.535e-08
d
yr
n .2040046516905342 3.1816e-09 deg/d
Q 3.471030371685323 3.6088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      6935 days (18.99 yr)  
   first obs. used      2001-12-11  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:23:25  

Additional Information
 Earth MOID = 1.27773 au 
 Jupiter MOID = 1.86792 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 16.78   n/a MPCxxxxx  

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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