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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2590428918009657 5.8105e-08  
a 2.341340233574339 1.5797e-08 au
q 1.734832688779294 1.4355e-07 au
i 4.931134530533066 5.0322e-06 deg
node 211.3665130160701 5.3185e-05 deg
peri 151.7678446639711 5.3844e-05 deg
M 15.32732014249198 9.1508e-06 deg
tp 2459340.786691839473
(2021-May-06.28669184)
3.2934e-05 TDB
period 1308.564755699601
3.58
1.3244e-05
3.626e-08
d
yr
n .275110573192484 2.7843e-09 deg/d
Q 2.947847778369384 1.9889e-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 = .733898 au 
 Jupiter MOID = 2.52527 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457604.5 (2016-Aug-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2590687973512628 5.7996e-08  
q 1.734914428124462 1.4321e-07 au
tp 2458033.091170307855
(2017-Oct-06.59117031)
2.7676e-05 TDB
node 211.4104348962881 5.3171e-05 deg
peri 151.936572535967 5.383e-05 deg
i 4.931592313734861 5.0326e-06 deg
  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
 Jupiter MOID = 2.52527 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.363523063464222E-15 -8.288458388652037E-15 -1.804629331290749E-13 -8.300223441943197E-14 8.265121226113265E-14 -6.689477217949663E-15
q -8.288458388652037E-15 2.050931075220189E-14 4.861461106644309E-13 2.038466846482052E-13 -2.020227741841107E-13 1.688047560401114E-14
tp -1.804629331290749E-13 4.861461106644309E-13 7.659534321598747E-10 2.31584679640596E-12 2.418224003723332E-10 -1.28862169376389E-13
node -8.300223441943197E-14 2.038466846482052E-13 2.31584679640596E-12 2.827122702569316E-9 -2.81608923793929E-9 -3.533145254197278E-11
peri 8.265121226113265E-14 -2.020227741841107E-13 2.418224003723332E-10 -2.81608923793929E-9 2.897689425977827E-9 3.502194601444848E-11
i -6.689477217949663E-15 1.688047560401114E-14 -1.28862169376389E-13 -3.533145254197278E-11 3.502194601444848E-11 2.532696127016687E-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 17.18   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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