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46352 (2001 SZ266)
Classification: Main-belt Asteroid          SPK-ID: 2046352
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1479290921751104 4.152e-08  
a 2.450530033774521 9.723e-09 au
q 2.088025350530414 9.8921e-08 au
i 3.667923523817775 3.5263e-06 deg
node 173.0136814719371 6.3287e-05 deg
peri 76.06504731216452 6.555e-05 deg
M 93.45168242683906 1.3354e-05 deg
tp 2458636.775048216159
(2019-Jun-02.27504822)
5.2954e-05 TDB
period 1401.162389395111
3.84
8.3392e-06
2.283e-08
d
yr
n .2569295341672808 1.5291e-09 deg/d
Q 2.813034717018629 1.1161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1383  
   data-arc span      9973 days (27.30 yr)  
   first obs. used      1992-05-02  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:26:17  

Additional Information
 Earth MOID = 1.07791 au 
 Jupiter MOID = 2.21788 au 
 T_jup = 3.478 
[ 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 14.9   n/a MPO493179  
diameter diameter 3.200 km 0.512 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.940 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.157   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46352 (2001 SZ266)          Discovered 2001-Sep-25 by Yeung, W. K. Y. at Desert Eagle
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 SZ266 = 1993 TY14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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