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10145 (1994 CK1)
Classification: Apollo [NEO]          SPK-ID: 2010145
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 149 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6328515523953469 2.8925e-08  
a 1.900670814715245 5.8772e-09 au
q .6978283390301736 5.5707e-08 au
i 4.548626521218856 4.3143e-06 deg
node 328.4061513476024 4.9558e-05 deg
peri 27.38811881409404 4.9509e-05 deg
M 255.6521127919914 6.2843e-06 deg
tp 2459673.921391198761
(2022-Apr-04.42139120)
1.7568e-05 TDB
period 957.1032390188045
2.62
4.4393e-06
1.215e-08
d
yr
n .3761349719901292 1.7446e-09 deg/d
Q 3.103513290400317 9.5966e-09 au
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      9943 days (27.22 yr)  
   first obs. used      1994-02-10  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47382  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:44:06  

Additional Information
 Earth MOID = .0628087 au 
 Jupiter MOID = 2.35904 au 
 T_jup = 3.671 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457375.5 (2015-Dec-19.0) TDB
Reference: JPL 149 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .63274614512157 2.8917e-08  
q .6981026322912588 5.5617e-08 au
tp 2457760.023887317957
(2017-Jan-06.52388732)
1.3039e-05 TDB
node 328.5192518790838 4.9493e-05 deg
peri 27.28740618191845 4.9458e-05 deg
i 4.551120544755749 4.3175e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      9943 days (27.22 yr)  
   first obs. used      1994-02-10  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47382  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:44:06  

Additional Information
 Jupiter MOID = 2.35904 au 
 T_jup = 3.671 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.362098587810164E-16 -1.607174636195322E-15 -3.715322606832352E-14 6.915888404811393E-14 -8.384898878411207E-14 1.446893861865156E-14
q -1.607174636195322E-15 3.093274763270406E-15 7.813142975298241E-14 -1.290149988763683E-13 1.578702078640915E-13 -2.704600197343169E-14
tp -3.715322606832352E-14 7.813142975298241E-14 1.700257200981524E-10 2.992032644134454E-11 1.222512435200017E-11 5.423281255707975E-12
node 6.915888404811393E-14 -1.290149988763683E-13 2.992032644134454E-11 2.449547849921672E-9 -2.437651898534333E-9 -1.125835917708E-11
peri -8.384898878411207E-14 1.578702078640915E-13 1.222512435200017E-11 -2.437651898534333E-9 2.446139433213055E-9 1.209794527351535E-11
i 1.446893861865156E-14 -2.704600197343169E-14 5.423281255707975E-12 -1.125835917708E-11 1.209794527351535E-11 1.86411627354124E-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 16.99   n/a E2021B10  
rotation period rot_per 49.2892 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

10145 (1994 CK1)          Discovered 1994-Feb-10 by Spacewatch at Kitt Peak
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1994 CK1 = 1998 MY5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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