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249178 (2008 CK101)
Classification: Main-belt Asteroid          SPK-ID: 2249178
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976120008534444 9.3968e-08  
a 3.122162514011224 5.514e-08 au
q 2.505185732627846 3.1499e-07 au
i 9.477379377354922 8.6694e-06 deg
node 314.1068068055092 4.9841e-05 deg
peri 343.9054998319027 5.3633e-05 deg
M 309.1292563367465 2.1117e-05 deg
tp 2459285.239206379601
(2021-Mar-11.73920638)
0.00012079 TDB
period 2015.030780269518
5.52
5.3381e-05
1.461e-07
d
yr
n .1786573205357432 4.7329e-09 deg/d
Q 3.739139295394602 6.6036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7534 days (20.63 yr)  
   first obs. used      1999-10-11  
   last obs. used      2020-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:19:48  

Additional Information
 Earth MOID = 1.49116 au 
 Jupiter MOID = 1.52329 au 
 T_jup = 3.165 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457308.5 (2015-Oct-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962716737051667 9.4e-08  
q 2.511394530852636 3.151e-07 au
tp 2457269.357407317743
(2015-Sep-03.85740732)
0.0001135 TDB
node 314.1319880569242 4.9854e-05 deg
peri 343.941897931545 5.3694e-05 deg
i 9.472817993461714 8.6654e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7534 days (20.63 yr)  
   first obs. used      1999-10-11  
   last obs. used      2020-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:19:48  

Additional Information
 Jupiter MOID = 1.52329 au 
 T_jup = 3.165 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.835918034950908E-15 -2.937503473700656E-14 -7.699713221793267E-13 -7.947143865150359E-14 2.423171504796301E-13 -2.514085380405288E-14
q -2.937503473700656E-14 9.928814209987341E-14 1.996974213067584E-12 2.722100125211033E-13 -8.812960180387646E-13 9.286044957936517E-14
tp -7.699713221793267E-13 1.996974213067584E-12 1.288305232340616E-8 7.845545214716242E-12 2.314168809384674E-9 1.789359709120167E-11
node -7.947143865150359E-14 2.722100125211033E-13 7.845545214716242E-12 2.485408398629522E-9 -2.451144155882509E-9 -3.803267142050157E-11
peri 2.423171504796301E-13 -8.812960180387646E-13 2.314168809384674E-9 -2.451144155882509E-9 2.883087256987228E-9 4.023680571435472E-11
i -2.514085380405288E-14 9.286044957936517E-14 1.789359709120167E-11 -3.803267142050157E-11 4.023680571435472E-11 7.508968924011846E-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 15.3   n/a MPO470658  
diameter diameter 5.569 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249178 (2008 CK101)          Discovered 2008-Feb-09 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 CK101 = 1999 TQ19 = 2002 BG28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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