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JPL Small-Body Database Browser
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357343 (2003 QJ23)
Classification: Main-belt Asteroid          SPK-ID: 2357343
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .263970362020583 5.5913e-08  
a 3.17769943956356 3.1153e-08 au
q 2.338880968109363 1.8986e-07 au
i 26.02254654342525 8.4216e-06 deg
node 173.0041388348158 1.5493e-05 deg
peri 116.0025680336249 2.3614e-05 deg
M 310.865509029695 1.7682e-05 deg
tp 2458882.891495472325
(2020-Feb-03.39149547)
0.00010381 TDB
period 2069.03412170235
5.66
3.0426e-05
8.33e-08
d
yr
n .1739942305561403 2.5587e-09 deg/d
Q 4.016517911017757 3.9377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      6318 days (17.30 yr)  
   first obs. used      2002-04-11  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:42  

Additional Information
 Earth MOID = 1.43571 au 
 Jupiter MOID = 1.89783 au 
 T_jup = 2.992 
[ 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 15.1   n/a MPO434256  

357343 (2003 QJ23)          Discovered 2003-Aug-20 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2003 QJ23 = 2002 JM108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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