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243200 (2007 TC447)
Classification: Main-belt Asteroid          SPK-ID: 2243200
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 .0472077549780486 6.2437e-08  
a 2.865606949428217 3.8303e-08 au
q 2.730328078696216 1.8619e-07 au
i 2.863172011703507 7.1372e-06 deg
node 142.4600206662616 0.00011669 deg
peri 171.3008346397554 0.00013487 deg
M 302.8650267724034 6.874e-05 deg
tp 2459281.704901874830
(2021-Mar-08.20490187)
0.00033839 TDB
period 1771.835339305665
4.85
3.5525e-05
9.726e-08
d
yr
n .2031791510271346 4.0737e-09 deg/d
Q 3.000885820160217 4.0111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      5548 days (15.19 yr)  
   first obs. used      2004-01-28  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61368  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:18:25  

Additional Information
 Earth MOID = 1.71629 au 
 Jupiter MOID = 2.12999 au 
 T_jup = 3.297 
[ 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 16.2   n/a MPO433593  
rotation period rot_per 6.36 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

243200 (2007 TC447)          Discovered 2007-Oct-10 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 TC447 = 2004 BS154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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