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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2594246283541499 5.8013e-08  
a 2.341356706206319 1.5767e-08 au
q 1.733951112854248 1.4339e-07 au
i 4.931569463406086 5.0322e-06 deg
node 211.4044833179712 5.3181e-05 deg
peri 151.8194589223436 5.3839e-05 deg
M 266.3480007561579 8.5506e-06 deg
tp 2459340.919441171321
(2021-May-06.41944117)
3.2941e-05 TDB
period 1308.578565446203
3.58
1.3218e-05
3.619e-08
d
yr
n .2751076698839601 2.779e-09 deg/d
Q 2.94876229955839 1.9858e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49949  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:19:48  

Additional Information
 Earth MOID = .733856 au 
 Jupiter MOID = 2.5228 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 17.1   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. 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2005-Jan-23 19:51 00:01 Hygie 0.0331434532928308 0.0331413508224857 0.0331455557768227 4.08631686385343 4.08631657857256 2453394.326786170 1.28818186726933 122.832385437309 89.3787050446162 49.7464823567858 49640.5079153599 T 14 CATAB v2.0f-lin.ifort 2020-Nov-12 00:19:49 2020-Nov-12 00:19
2147-Aug-19 03:29 00:03 Hebe 0.0438026932901942 0.0437779453388334 0.0438274831276248 4.66869695372376 4.66869692332464 2505465.645427295 2.71001568577106 2467.53265895147 47.239553236715 59.9977438738491 120077.222200548 T 14 CATAB v2.0f-lin.ifort 2020-Nov-12 00:19:49 2020-Nov-12 00:19

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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