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101660 (1999 CK80)
Classification: Main-belt Asteroid          SPK-ID: 2101660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861337689309881 4.7077e-08  
a 3.146483619835916 1.8924e-08 au
q 2.560816764796238 1.5361e-07 au
i 7.050855440137506 4.4519e-06 deg
node 261.7215500080565 4.3278e-05 deg
peri 252.3478904938515 4.5883e-05 deg
M 329.8309770761974 1.3206e-05 deg
tp 2459371.342289916864
(2021-Jun-05.84228992)
7.5012e-05 TDB
period 2038.621685740651
5.58
1.8392e-05
5.035e-08
d
yr
n .1765899001850402 1.5931e-09 deg/d
Q 3.732150474875593 2.2447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:55  

Additional Information
 Earth MOID = 1.58211 au 
 Jupiter MOID = 1.3995 au 
 T_jup = 3.170 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457361.5 (2015-Dec-05.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874261036329063 4.7231e-08  
q 2.556680689227605 1.547e-07 au
tp 2457337.150287445137
(2015-Nov-10.65028745)
7.3282e-05 TDB
node 261.7854771798162 4.3305e-05 deg
peri 252.7859385262408 4.5844e-05 deg
i 7.049315510714036 4.4507e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:55  

Additional Information
 Jupiter MOID = 1.3995 au 
 T_jup = 3.170 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.230783067885188E-15 -7.273776682317254E-15 1.128507670296551E-12 8.521886851065827E-16 2.673994439897445E-13 -3.763708014503472E-15
q -7.273776682317254E-15 2.393141521543426E-14 -3.678260501012617E-12 -3.196810576808723E-16 -8.737223872679286E-13 1.208337508765104E-14
tp 1.128507670296551E-12 -3.678260501012617E-12 5.370283911427872E-9 -1.411740434588407E-11 1.143032880374888E-9 -2.976524732807632E-12
node 8.521886851065827E-16 -3.196810576808723E-16 -1.411740434588407E-11 1.875364545122536E-9 -1.863634595146399E-9 -2.764379207547038E-11
peri 2.673994439897445E-13 -8.737223872679286E-13 1.143032880374888E-9 -1.863634595146399E-9 2.101699775736309E-9 2.67772801160418E-11
i -3.763708014503472E-15 1.208337508765104E-14 -2.976524732807632E-12 -2.764379207547038E-11 2.67772801160418E-11 1.980879304688446E-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 14.5   n/a MPO412744  
diameter diameter 3.051 km 0.880 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.301   0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101660 (1999 CK80)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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