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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 
[ 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

[ 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 15 CATAB v2.0f-lin.ifort 2021-Apr-14 02:06:29 2021-Apr-14 02:06
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 15 CATAB v2.0f-lin.ifort 2021-Apr-14 02:06:29 2021-Apr-14 02:06

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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