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357816 (2005 TC191)
Classification: Main-belt Asteroid          SPK-ID: 2357816
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0495587948124652 8.634e-08  
a 3.083165037193151 5.1307e-08 au
q 2.930367093741929 2.5471e-07 au
i 9.779893856970697 8.1556e-06 deg
node 29.35807511439675 2.934e-05 deg
peri 328.6223327611732 7.4555e-05 deg
M 275.0472325042795 7.2658e-05 deg
tp 2459467.125658936363
(2021-Sep-09.62565894)
0.00040357 TDB
period 1977.395700799894
5.41
4.9359e-05
1.351e-07
d
yr
n .1820576427137842 4.5445e-09 deg/d
Q 3.235962980644373 5.385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      4935 days (13.51 yr)  
   first obs. used      2005-10-01  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:32:56  

Additional Information
 Earth MOID = 1.93291 au 
 Jupiter MOID = 2.01452 au 
 T_jup = 3.203 
[ 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 16.1   n/a MPO437511  
rotation period rot_per 5.07 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.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) ArXiv:1901.08719.]

357816 (2005 TC191)          Discovered 2005-Oct-01 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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