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JPL Small-Body Database Browser
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379987 (2012 TK294)
Classification: Main-belt Asteroid          SPK-ID: 2379987
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290354995151507 5.0035e-08  
a 2.442991976693125 2.2399e-08 au
q 2.127759286669022 1.1726e-07 au
i 5.057962603866081 5.0374e-06 deg
node 249.8562501372383 8.4757e-05 deg
peri 354.4228896636685 9.0552e-05 deg
M 49.14237304987901 3.5744e-05 deg
tp 2458410.113955261148
(2018-Oct-18.61395526)
0.00013713 TDB
period 1394.702206106741
3.82
1.9181e-05
5.251e-08
d
yr
n .2581196175238916 3.5499e-09 deg/d
Q 2.758224666717227 2.5289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      6000 days (16.43 yr)  
   first obs. used      2003-04-29  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:34:32  

Additional Information
 Earth MOID = 1.11441 au 
 Jupiter MOID = 2.26202 au 
 T_jup = 3.484 
[ 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 16.9   n/a MPO437556  

379987 (2012 TK294)          Discovered 2003-Apr-29 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 TK294 = 2003 HK38 = 2011 OJ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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