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JPL Small-Body Database Browser
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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 133 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8349279363724191 7.3077e-08  
a 2.583007926658167 5.9316e-08 au
q .4263824488198627 1.9289e-07 au
i 20.7999893252872 1.2927e-05 deg
node 61.69863004321024 2.8434e-05 deg
peri 356.394126727047 2.8954e-05 deg
M 74.7638976978145 3.842e-05 deg
tp 2458685.597238571595
(2019-Jul-21.09723857)
0.00015114 TDB
period 1516.306634686595
4.15
5.2231e-05
1.43e-07
d
yr
n .2374189967680306 8.1782e-09 deg/d
Q 4.739633404496472 1.0884e-07 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2003-02-03  
   last obs. used      2020-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43085  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-30 06:00:50  

Additional Information
 Earth MOID = .344006 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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