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109999 (2001 SZ62)
Classification: Main-belt Asteroid          SPK-ID: 2109999
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438702139206873 6.2622e-08  
a 3.188658776981694 2.6386e-08 au
q 2.729905756617261 2.0361e-07 au
i 10.63749313044527 6.8914e-06 deg
node 185.152148900872 2.5817e-05 deg
peri 177.0761481556304 3.0716e-05 deg
M 111.3401873353117 1.7564e-05 deg
tp 2458357.279400239923
(2018-Aug-26.77940024)
9.9827e-05 TDB
period 2079.746957998771
5.69
2.5815e-05
7.068e-08
d
yr
n .1730979812786498 2.1486e-09 deg/d
Q 3.647411797346128 3.0182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      6726 days (18.41 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56981  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:37:13  

Additional Information
 Earth MOID = 1.72748 au 
 Jupiter MOID = 1.81629 au 
 T_jup = 3.155 
[ 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 14.6   n/a MPO453561  
diameter diameter 6.892 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.371 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 0.053   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109999 (2001 SZ62)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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