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300557 (2007 TC298)
Classification: Main-belt Asteroid          SPK-ID: 2300557
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02403724352306619 6.9191e-08  
a 2.584368305753782 2.8595e-08 au
q 2.522247215435085 1.911e-07 au
i 3.643348242328925 7.1432e-06 deg
node 352.9598895450598 8.2775e-05 deg
peri 341.230938098652 0.00015304 deg
M 60.40749694417291 0.00012373 deg
tp 2458745.864836873431
(2019-Sep-19.36483687)
0.00052337 TDB
period 1517.504670161761
4.15
2.5186e-05
6.896e-08
d
yr
n .2372315598617731 3.9373e-09 deg/d
Q 2.64648939607248 2.9282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6746 days (18.47 yr)  
   first obs. used      2001-03-18  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65488  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:25  

Additional Information
 Earth MOID = 1.51198 au 
 Jupiter MOID = 2.42298 au 
 T_jup = 3.420 
[ 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 16.9   n/a MPO446438  

300557 (2007 TC298)          Discovered 2007-Oct-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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