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35690 (1999 CT21)
Classification: Main-belt Asteroid          SPK-ID: 2035690
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1301246925213344 4.369e-08  
a 2.546930675576963 1.0481e-08 au
q 2.215512104544357 1.1121e-07 au
i 7.71187912944415 3.679e-06 deg
node 107.0467926698369 3.1921e-05 deg
peri 130.9424946650255 3.4701e-05 deg
M 357.901806879712 1.2198e-05 deg
tp 2459009.153007318261
(2020-Jun-08.65300732)
5.0291e-05 TDB
period 1484.6501041555
4.06
9.1642e-06
2.509e-08
d
yr
n .2424813759096293 1.4967e-09 deg/d
Q 2.87834924660957 1.1845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1652  
   data-arc span      10191 days (27.90 yr)  
   first obs. used      1992-06-02  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:07:55  

Additional Information
 Earth MOID = 1.21172 au 
 Jupiter MOID = 2.15566 au 
 T_jup = 3.418 
[ 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 14.3   n/a MPO267828  
diameter diameter 3.847 km 0.684 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.06 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:
[Pietrukowicz, P.; Michalowksi, T.; Pych, W.; Kaluzny, J.; Thompson, I.B. (2006) Minor Planet Bull. 33, 80-81.]
[Galad, A. (2010) Astron. Astrophys. 514, A55.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.300   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35690 (1999 CT21)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20020227/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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