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JPL Small-Body Database Browser
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487997 (2015 TK344)
Classification: Main-belt Asteroid          SPK-ID: 2487997
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07367369235621596 6.7151e-08  
a 2.643787076587603 4.6997e-08 au
q 2.449009520851749 1.9625e-07 au
i 3.194249629369071 5.9569e-06 deg
node 82.36939014626395 0.00014716 deg
peri 238.8268114157372 0.00016434 deg
M 353.9233879187003 6.7268e-05 deg
tp 2458627.003129085627
(2019-May-23.50312909)
0.00029295 TDB
period 1570.139140556259
4.30
4.1867e-05
1.146e-07
d
yr
n .2292790433034244 6.1136e-09 deg/d
Q 2.838564632323458 5.0459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      3842 days (10.52 yr)  
   first obs. used      2009-03-27  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62858  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:49:33  

Additional Information
 Earth MOID = 1.43709 au 
 Jupiter MOID = 2.36523 au 
 T_jup = 3.388 
[ 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 17.2   n/a MPO446848  

487997 (2015 TK344)          Discovered 2011-Oct-26 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TK344 = 2011 WG123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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