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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861337690600971 4.7032e-08  
a 3.146483619932973 1.8889e-08 au
q 2.560816764468991 1.5351e-07 au
i 7.050855267579814 4.4371e-06 deg
node 261.7215516040795 4.3147e-05 deg
peri 252.3478890033279 4.5754e-05 deg
M 329.8309769591711 1.3157e-05 deg
tp 2459371.342290587469
(2021-Jun-05.84229059)		 7.4728e-05 TDB
period 2038.621685834977
5.58		 1.8357e-05
5.026e-08		 d
yr
n .1765899001768695 1.5901e-09 deg/d
Q 3.732150475396955 2.2405e-08 au
   Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:33:35  

Additional Information
 Earth MOID = 1.58211 au 
 Jupiter MOID = 1.3995 au 
 T_jup = 3.170 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457372.5 (2015-Dec-16.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187428940406882 4.7182e-08  
q 2.556673835334971 1.5459e-07 au
tp 2457337.123424812167
(2015-Nov-10.62342481)		 7.3092e-05 TDB
node 261.7823205773509 4.3175e-05 deg
peri 252.7819941946783 4.5716e-05 deg
i 7.049251322916516 4.4359e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:33:35  

Additional Information
 Jupiter MOID = 1.3995 au 
 T_jup = 3.170 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.226125544728895E-15 -7.261110086275746E-15 1.117947171876246E-12 1.078040583567513E-15 2.653664680426513E-13 -3.782044002377168E-15
q -7.261110086275746E-15 2.389701924745197E-14 -3.648876586530139E-12 -1.407293408225848E-15 -8.676483085801035E-13 1.216297106005737E-14
tp 1.117947171876246E-12 -3.648876586530139E-12 5.342487264717633E-9 -1.461213517351288E-11 1.138805961792867E-9 -2.893552732432542E-12
node 1.078040583567513E-15 -1.407293408225848E-15 -1.461213517351288E-11 1.864078891832147E-9 -1.85252155387394E-9 -2.643356871078485E-11
peri 2.653664680426513E-13 -8.676483085801035E-13 1.138805961792867E-9 -1.85252155387394E-9 2.089958307376756E-9 2.559145566357169E-11
i -3.782044002377168E-15 1.216297106005737E-14 -2.893552732432542E-12 -2.643356871078485E-11 2.559145566357169E-11 1.967745772921451E-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 14.70   n/a MPCxxxxx  
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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