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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2594246775246981 8.163e-08  
a 2.341356706604886 1.582e-08 au
q 1.733950998023625 1.9722e-07 au
i 4.931567136771312 5.9912e-06 deg
node 211.4044916179762 6.9031e-05 deg
peri 151.819441464922 6.9915e-05 deg
M 266.3480064510062 1.0489e-05 deg
tp 2459340.919420557811
(2021-May-06.41942056)
3.9812e-05 TDB
period 1308.57856578034
3.58
1.3263e-05
3.631e-08
d
yr
n .275107669813713 2.7883e-09 deg/d
Q 2.948762415186148 1.9924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:19:07  

Additional Information
 Earth MOID = .733856 au 
 Jupiter MOID = 2.5228 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457091.5 (2015-Mar-10.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2578527337641514 8.1292e-08  
q 1.738929875570809 1.9599e-07 au
tp 2456722.634155947405
(2014-Mar-06.13415595)
3.5884e-05 TDB
node 211.5255396020376 6.9233e-05 deg
peri 151.6520607495518 7.0145e-05 deg
i 4.921322772922154 5.9807e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:19:07  

Additional Information
 Jupiter MOID = 2.5228 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.608416948107478E-15 -1.591025922449333E-14 -9.594521082611943E-13 -1.640072815682795E-13 -4.370891054106787E-13 -1.222234021841654E-14
q -1.591025922449333E-14 3.841186716200879E-14 2.172001165688657E-12 3.961934806728533E-13 1.019409152082344E-12 2.950453799698782E-14
tp -9.594521082611943E-13 2.172001165688657E-12 1.287652260585943E-9 4.055362952967628E-11 4.373732458052898E-10 -7.808201170516302E-14
node -1.640072815682795E-13 3.961934806728533E-13 4.055362952967628E-11 4.793226838711921E-9 -4.754166002426796E-9 -1.774637142774548E-10
peri -4.370891054106787E-13 1.019409152082344E-12 4.373732458052898E-10 -4.754166002426796E-9 4.920321195957809E-9 1.77323587194484E-10
i -1.222234021841654E-14 2.950453799698782E-14 -7.808201170516302E-14 -1.774637142774548E-10 1.77323587194484E-10 3.576900382504829E-11

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 17.1   n/a MPO227175  
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. 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 0.063   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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