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344454 (2002 LL42)
Classification: Main-belt Asteroid          SPK-ID: 2344454
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178979722381174 8.0466e-08  
a 2.657496553791028 2.534e-08 au
q 2.078433443490178 2.2338e-07 au
i 13.36269692983417 9.278e-06 deg
node 233.3631552259873 2.63e-05 deg
peri 31.92567352879666 3.3181e-05 deg
M 317.4445163721908 1.6821e-05 deg
tp 2458787.551209862348
(2019-Oct-31.05120986)
7.518e-05 TDB
period 1582.368000781942
4.33
2.2632e-05
6.196e-08
d
yr
n .2275071284442699 3.254e-09 deg/d
Q 3.236559664091878 3.0861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6201 days (16.98 yr)  
   first obs. used      2002-06-10  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60564  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:50  

Additional Information
 Earth MOID = 1.07509 au 
 Jupiter MOID = 1.86422 au 
 T_jup = 3.315 
[ 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 16.4   n/a MPO476591  

344454 (2002 LL42)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
1917-Jun-23 08:35 00:04 Jupiter 1.8787219476357 1.87872031966158 1.87872357567517 3.89709622236287 3.77963730982085 2421402.857599971 3.77613049983253 609.92306823151 26.0890187155875 -83.1857969402152 1558644.39403772 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:30:51 2019-Sep-24 06:30
1965-Apr-29 09:56 00:02 Jupiter 1.85019310503344 1.85019244659325 1.8501937634783 3.7956646153815 3.67307302230253 2438879.913596603 1.9295207385566 360.456601592686 28.1764193928396 -88.0115291322222 1483974.81249249 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:30:51 2019-Sep-24 06:30
2013-Mar-06 14:01 < 00:01 Jupiter 1.89700867556921 1.89700801732877 1.89700933381073 3.60506430999298 3.4790056187031 2456358.084307744 0.38080808822555 213.184710179251 26.0032913603077 -85.2016446679767 1538708.80592307 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:30:51 2019-Sep-24 06:30
2095-Feb-08 04:25 00:03 Jupiter 1.96649776644441 1.96649597939075 1.96649955352635 3.99899314640711 3.88979348713292 2486281.683886230 3.05474985743439 415.724780588793 29.00268461904 -78.5163104101675 1683878.38815376 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:30:51 2019-Sep-24 06:30
2142-Dec-20 16:37 00:05 Jupiter 1.87571203755694 1.87571079610817 1.87571327908952 3.88699016877407 3.76902439127122 2503763.192356402 4.70696148974745 734.905608265391 27.8484252672036 -86.0102613130318 1565873.12320202 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:30:51 2019-Sep-24 06:30
2190-Oct-28 00:56 00:07 Jupiter 1.85913356145381 1.8591323953885 1.85913472762734 3.70814975190742 3.58317920588622 2521241.538598295 6.49362468031986 936.706210936853 38.7864052963675 86.7362107139835 1454664.6925857 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:30:51 2019-Sep-24 06:30

Alternate Designations
 2002 LL42 = 2012 TF300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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