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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300293156395219 4.4581e-08  
a 2.547169793460895 1.2359e-08 au
q 2.215963048399512 1.1255e-07 au
i 7.711725517253758 4.167e-06 deg
node 107.0458176835669 3.2125e-05 deg
peri 130.8330659235216 3.5034e-05 deg
M 261.0040893663793 1.3693e-05 deg
tp 2459008.819409666245
(2020-Jun-08.31940967)
5.6557e-05 TDB
period 1484.859188011007
4.07
1.0807e-05
2.959e-08
d
yr
n .2424472319710166 1.7645e-09 deg/d
Q 2.878376538522277 1.3966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1516  
   data-arc span      9829 days (26.91 yr)  
   first obs. used      1992-06-02  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50872  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:48:14  

Additional Information
 Earth MOID = 1.21209 au 
 Jupiter MOID = 2.15576 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-January); 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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