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154453 (2003 CJ11)
Classification: Apollo [NEO]          SPK-ID: 2154453
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 143 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .834927926262503 7.1336e-08  
a 2.583007966083847 4.4196e-08 au
q .426382481441935 1.8702e-07 au
i 20.79999341341998 1.2546e-05 deg
node 61.69860952740412 2.5089e-05 deg
peri 356.3941451503073 2.6345e-05 deg
M 74.76387141180309 2.8671e-05 deg
tp 2458685.597342077535
(2019-Jul-21.09734208)
0.00011289 TDB
period 1516.30666940276
4.15
3.8917e-05
1.065e-07
d
yr
n .2374189913322719 6.0935e-09 deg/d
Q 4.73963345072576 8.1097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      2003-02-03  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43211  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-02 06:27:55  

Additional Information
 Earth MOID = .344007 au 
 Jupiter MOID = .639965 au 
 T_jup = 2.739 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456599.5 (2013-Nov-03.0) TDB
Reference: JPL 143 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8329727909412047 7.094e-08  
q .4327553040853768 1.8601e-07 au
tp 2457164.777223593268
(2015-May-22.27722359)
7.6309e-05 TDB
node 61.74440988202076 2.5145e-05 deg
peri 356.2917057454109 2.6417e-05 deg
i 20.71250910490257 1.2582e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      2003-02-03  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43211  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-02 06:27:55  

Additional Information
 Jupiter MOID = .639965 au 
 T_jup = 2.739 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.032428414129218E-15 -1.318657494585445E-14 -4.607623447156556E-13 4.063258744811433E-13 -8.877652559127744E-13 -3.212075658162872E-13
q -1.318657494585445E-14 3.459888650544657E-14 1.715980224244733E-12 -1.068324083527302E-12 2.359223028081081E-12 8.374424610870762E-13
tp -4.607623447156556E-13 1.715980224244733E-12 5.823030712689739E-9 -3.043770820965146E-11 4.439127743895727E-10 -6.219697527533541E-11
node 4.063258744811433E-13 -1.068324083527302E-12 -3.043770820965146E-11 6.32262927485782E-10 -6.142936250736264E-10 -2.392569702163484E-10
peri -8.877652559127744E-13 2.359223028081081E-12 4.439127743895727E-10 -6.142936250736264E-10 6.978492727087868E-10 2.353976058793215E-10
i -3.212075658162872E-13 8.374424610870762E-13 -6.219697527533541E-11 -2.392569702163484E-10 2.353976058793215E-10 1.58301916485614E-10

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 15.2   n/a MPO382085  
rotation period rot_per 5.23 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:
[Pravec, P.; Wolf, M.; Sarounova, L. (2007) http://www.asu.cas.cz/~ppravec/neo.htm]

154453 (2003 CJ11)          Discovered 2003-Feb-03 by LONEOS at Anderson Mesa
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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