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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 15.2   n/a MPO476671  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1932-Jul-24 20:14 00:03 Jupiter 1.9178564019854 1.91785535807876 1.91785744589826 6.41512439974941 6.34590574902073 2426913.342784174 3.37824042238738 618.732842511883 48.5124654891411 -88.7529528094645 1942629.00666254 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:42:44 2019-Sep-24 06:42
2075-May-23 05:26 00:02 Jupiter 1.9713405344963 1.97133923996595 1.97134182904424 6.67319065586275 6.60848976318789 2479080.726061018 2.04886929749358 405.028992368671 42.4205726221886 -83.2497502179944 2229590.46457069 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:42:44 2019-Sep-24 06:42
2086-Sep-02 23:39 00:03 Jupiter 1.87742015667208 1.87741902499376 1.8774212883552 6.41449907697363 6.3437743026105 2483201.485105762 2.49175966436047 448.55208847801 51.5586856460323 87.5155776034689 1911654.82046741 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:42:44 2019-Sep-24 06:42
2097-Dec-20 17:17 00:03 Jupiter 1.99988109833373 1.99987824091271 1.99988395578705 6.22430422048578 6.15588256500722 2487328.220274107 3.25761461321118 475.323765821466 63.6685959052463 74.3676119910737 1640024.11551415 T 13 CATAB v2.0f-lin.ifort 2019-Sep-24 06:42:44 2019-Sep-24 06:42

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