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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 ]

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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 
[ show covariance matrix ]

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. 2019-August); 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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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