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JPL Small-Body Database Browser
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245157 (2004 TK3)
Classification: Main-belt Asteroid          SPK-ID: 2245157
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436153243419581 8.3088e-08  
a 2.159758179736496 1.8501e-08 au
q 1.849583808253442 1.7879e-07 au
i 1.497016845860991 9.4432e-06 deg
node 190.3896353285236 0.00033057 deg
peri 180.1501502676939 0.00033389 deg
M 339.3908003324221 5.5024e-05 deg
tp 2459066.868919023873
(2020-Aug-05.36891902)
0.00017792 TDB
period 1159.327447643796
3.17
1.4896e-05
4.078e-08
d
yr
n .3105248657156008 3.9899e-09 deg/d
Q 2.469932551219549 2.1157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      8536 days (23.37 yr)  
   first obs. used      1996-01-13  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47647  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:40:29  

Additional Information
 Earth MOID = .849148 au 
 Jupiter MOID = 2.99368 au 
 T_jup = 3.684 
[ 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 18.3   n/a MPO433605  

245157 (2004 TK3)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2004 TK3 = 2001 WZ79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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