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174000 (2001 XE233)
Classification: Main-belt Asteroid          SPK-ID: 2174000
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1253549660281364 5.7049e-08  
a 3.135299676168975 2.9128e-08 au
q 2.742274291774786 1.8091e-07 au
i 4.742953753013902 5.6133e-06 deg
node 60.11969625289677 6.7231e-05 deg
peri 317.8357258781648 6.9667e-05 deg
M 163.244180281244 1.8386e-05 deg
tp 2458080.998970206230
(2017-Nov-23.49897021)
0.00010113 TDB
period 2027.762154555593
5.55
2.8257e-05
7.736e-08
d
yr
n .1775356144167204 2.474e-09 deg/d
Q 3.528325060563164 3.2779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      8055 days (22.05 yr)  
   first obs. used      1998-04-04  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:34:49  

Additional Information
 Earth MOID = 1.7468 au 
 Jupiter MOID = 1.93475 au 
 T_jup = 3.195 
[ 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 15.4   n/a MPO436864  
rotation period rot_per 4.48 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:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

174000 (2001 XE233)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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