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47975 (2000 WE26)
Classification: Main-belt Asteroid          SPK-ID: 2047975
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158017266088441 3.4404e-08  
a 2.298913910589088 8.0991e-09 au
q 2.032695710417781 7.6891e-08 au
i 4.980636734190999 2.655e-06 deg
node 258.8837803368015 5.0204e-05 deg
peri 309.0358493277051 5.275e-05 deg
M 91.27998278468242 1.7136e-05 deg
tp 2458677.683638764435
(2019-Jul-13.18363876)
6.0297e-05 TDB
period 1273.158544726467
3.49
6.728e-06
1.842e-08
d
yr
n .2827613273234125 1.4943e-09 deg/d
Q 2.565132110760394 9.037e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1033  
   data-arc span      10855 days (29.72 yr)  
   first obs. used      1991-02-19  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:49:21  

Additional Information
 Earth MOID = 1.03158 au 
 Jupiter MOID = 2.41757 au 
 T_jup = 3.579 
[ 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 15.8   n/a MPO474357  
rotation period rot_per 111.339 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.]

47975 (2000 WE26)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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