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186473 (2002 TH58)
Classification: Main-belt Asteroid          SPK-ID: 2186473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095823513649502 4.424e-08  
a 2.288005266284397 1.0273e-08 au
q 2.037280269269564 9.827e-08 au
i 7.959506052512061 4.2332e-06 deg
node 41.32395593205263 2.4776e-05 deg
peri 346.3865343571305 2.9254e-05 deg
M 74.70705848891626 1.5962e-05 deg
tp 2458938.172939641424
(2020-Mar-29.67293964)
5.554e-05 TDB
period 1264.107349951388
3.46
8.5139e-06
2.331e-08
d
yr
n .2847859400658052 1.9181e-09 deg/d
Q 2.538730263299231 1.1399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      7756 days (21.23 yr)  
   first obs. used      1999-12-15  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:24  

Additional Information
 Earth MOID = 1.0421 au 
 Jupiter MOID = 2.8872 au 
 T_jup = 3.580 
[ 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 16.42   n/a MPCxxxxx  
rotation period rot_per 6.65 h n/a LCDB (Rev. 2020-October); 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) Ap. J. Supp. Ser. 241, A6.]

186473 (2002 TH58)          Discovered 2002-Oct-01 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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