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357284 (2002 TK123)
Classification: Main-belt Asteroid          SPK-ID: 2357284
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06260927705758526 7.4603e-08  
a 2.671190800919035 3.1351e-08 au
q 2.503949475990622 2.157e-07 au
i 9.873441549843589 7.5754e-06 deg
node 300.2296501333608 3.3269e-05 deg
peri 59.15342277831914 6.246e-05 deg
M 20.6783646141465 5.1373e-05 deg
tp 2458908.905482221389
(2020-Feb-29.40548222)		 0.00022746 TDB
period 1594.614807098506
4.37		 2.8073e-05
7.686e-08		 d
yr
n .2257598502142601 3.9745e-09 deg/d
Q 2.838432125847448 3.3314e-08 au
   Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6222 days (17.03 yr)  
   first obs. used      2002-09-12  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57974  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:07:16  

Additional Information
 Earth MOID = 1.51365 au 
 Jupiter MOID = 2.49715 au 
 T_jup = 3.357 
[ 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 16.6   n/a MPO440600  

357284 (2002 TK123)          Discovered 2002-Sep-12 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2002 TK123 = 2004 AN21 = 2011 UJ118 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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