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249177 (2008 CT63)
Classification: Main-belt Asteroid          SPK-ID: 2249177
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2593065773533584 5.8048e-08  
a 2.342052135916968 1.5852e-08 au
q 1.734742612569217 1.4353e-07 au
i 4.930482993553131 5.0314e-06 deg
node 211.3808363698446 5.3194e-05 deg
peri 151.7614247564363 5.3852e-05 deg
M 321.4210298748628 8.8333e-06 deg
tp 2459340.794741708858
(2021-May-06.29474171)
3.2926e-05 TDB
period 1309.161619694983
3.58
1.3292e-05
3.639e-08
d
yr
n .2749851466649894 2.7919e-09 deg/d
Q 2.94936165926472 1.9963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      7619 days (20.86 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49954  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:06:28  

Additional Information
 Earth MOID = .733064 au 
 Jupiter MOID = 2.52315 au 
 T_jup = 3.513 
[ 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 17.18   n/a E2021B55  
diameter diameter 2.134 km 0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.272 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.063   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249177 (2008 CT63)          Discovered 2008-Feb-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 CT63 = 1999 RB102 = 2003 YR88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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