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101653 (1999 CK68)
Classification: Main-belt Asteroid          SPK-ID: 2101653
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 .09845126158314876 3.5548e-08  
a 2.570991539890349 1.0174e-08 au
q 2.317874179268542 9.0177e-08 au
i 11.54753796444412 4.1517e-06 deg
node 321.4467321814668 2.2568e-05 deg
peri 140.6783069290595 3.3089e-05 deg
M 141.672047305007 2.4722e-05 deg
tp 2458607.941724982371
(2019-May-04.44172498)
0.00010271 TDB
period 1505.737956529178
4.12
8.9375e-06
2.447e-08
d
yr
n .2390854254812191 1.4191e-09 deg/d
Q 2.824108900512156 1.1175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1510  
   data-arc span      16466 days (45.08 yr)  
   first obs. used      1975-06-08  
   last obs. used      2020-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50261  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:52  

Additional Information
 Earth MOID = 1.34566 au 
 Jupiter MOID = 2.28367 au 
 T_jup = 3.395 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457128.5 (2015-Apr-16.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09848886982499434 3.5583e-08  
q 2.318392792640217 9.0297e-08 au
tp 2457105.249262440318
(2015-Mar-23.74926244)
0.00010143 TDB
node 321.4812907475113 2.255e-05 deg
peri 141.5070740154404 3.3022e-05 deg
i 11.55181092492728 4.1524e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1510  
   data-arc span      16466 days (45.08 yr)  
   first obs. used      1975-06-08  
   last obs. used      2020-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50261  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:52  

Additional Information
 Jupiter MOID = 2.28367 au 
 T_jup = 3.395 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.266165068330968E-15 -3.196873144329917E-15 -3.145521049234718E-13 -7.209580774992123E-15 -8.051378920172809E-14 -2.15113858211162E-15
q -3.196873144329917E-15 8.153607651826611E-15 8.577670710450455E-13 1.858726683554617E-14 2.174987905392844E-13 5.737923444733877E-15
tp -3.145521049234718E-13 8.577670710450455E-13 1.028849226614347E-8 4.492568687226843E-11 2.470511639290346E-9 -1.058218679490549E-12
node -7.209580774992123E-15 1.858726683554617E-14 4.492568687226843E-11 5.085235071772235E-10 -4.870307106571635E-10 1.188757244851216E-11
peri -8.051378920172809E-14 2.174987905392844E-13 2.470511639290346E-9 -4.870307106571635E-10 1.090449232509267E-9 -1.192211097482929E-11
i -2.15113858211162E-15 5.737923444733877E-15 -1.058218679490549E-12 1.188757244851216E-11 -1.192211097482929E-11 1.724257538859143E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.13   n/a E2021B55  

101653 (1999 CK68)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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