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186229 (2001 XF43)
Classification: Main-belt Asteroid          SPK-ID: 2186229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2453215484169559 5.9691e-08  
a 2.673237350872709 1.8726e-08 au
q 2.017434624670575 1.592e-07 au
i 15.02847064346408 5.8572e-06 deg
node 59.07935210925181 1.5329e-05 deg
peri 341.8748898592434 1.8412e-05 deg
M 151.9165658329393 1.0288e-05 deg
tp 2458526.814280857767
(2019-Feb-12.31428086)
4.1171e-05 TDB
period 1596.447744598885
4.37
1.6775e-05
4.593e-08
d
yr
n .2255006474329993 2.3694e-09 deg/d
Q 3.329040077074843 2.332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2001-11-11  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51687  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:25  

Additional Information
 Earth MOID = 1.03096 au 
 Jupiter MOID = 2.09111 au 
 T_jup = 3.289 
[ 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 15.66   n/a E2021B55  
rotation period rot_per 26.1307 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

186229 (2001 XF43)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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