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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2594525860655659 8.1481e-08  
a 2.340913037366813 1.5826e-08 au
q 1.733557096067394 1.9663e-07 au
i 4.93216257306501 5.9919e-06 deg
node 211.4077460447065 6.9022e-05 deg
peri 151.8895371156938 6.991e-05 deg
M 156.1774927902199 1.0075e-05 deg
tp 2458032.965465854027
(2017-Oct-06.46546585)
3.5049e-05 TDB
period 1308.206634914969
3.58
1.3266e-05
3.632e-08
d
yr
n .2751858845475121 2.7906e-09 deg/d
Q 2.948268978666231 1.9932e-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 = .732615 au 
 Jupiter MOID = 2.51982 au 
 T_jup = 3.514 
[ 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. 2019-January); 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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