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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178245941132146 5.3198e-08  
a 2.65703130500548 1.9161e-08 au
q 2.078264539446556 1.4197e-07 au
i 13.35951928578305 6.2642e-06 deg
node 233.3430771592851 2.1721e-05 deg
peri 31.75097884115936 2.9891e-05 deg
M 94.10544581527991 1.7357e-05 deg
tp 2458786.971268246508
(2019-Oct-30.47126825)
7.3874e-05 TDB
period 1581.95248044917
4.33
1.7113e-05
4.685e-08
d
yr
n .2275668861417277 2.4617e-09 deg/d
Q 3.235798070564404 2.3335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      6728 days (18.42 yr)  
   first obs. used      2002-06-10  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:21:51  

Additional Information
 Earth MOID = 1.07349 au 
 Jupiter MOID = 1.86355 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 16.5   n/a MPO534585  

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 00:03 Jupiter 1.87872183302521 1.87872050819287 1.87872315789855 3.89709645617772 3.77963754362505 2421402.857828979 3.05303579215779 497.362674355654 24.7376408075089 -83.2929223851355 2068685.10133235 T 11 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:52 2020-Dec-18 06:21
1965-Apr-29 09:56 00:02 Jupiter 1.85019303684545 1.85019246871835 1.85019360497359 3.79566505660096 3.67307347365457 2438879.913697938 1.61570202740071 298.565980459665 25.3485687248223 -88.7570819755911 2152283.87984229 T 11 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:52 2020-Dec-18 06:21
2013-Mar-06 14:01 < 00:01 Jupiter 1.89700854557615 1.89700806818717 1.89700902296534 3.60506513802335 3.47900646794171 2456358.084268657 0.362276457962089 175.958630720003 20.1447984140689 -87.5342411270872 2281316.82433697 T 11 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:52 2020-Dec-18 06:21
2095-Feb-08 04:24 00:02 Jupiter 1.96649799713117 1.96649663461515 1.9664993596606 3.99899353153791 3.88979389606549 2486281.683661768 2.2280300860359 302.405262778064 27.9550564249227 -78.5740504179398 2078367.03643457 T 11 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:52 2020-Dec-18 06:21
2142-Dec-20 16:37 00:04 Jupiter 1.87571213404615 1.8757110736093 1.87571319452746 3.88699090321729 3.76902515486488 2503763.192032833 3.52737901898016 554.556174318586 25.6987575650423 -85.6952124418148 2110569.81395468 T 11 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:52 2020-Dec-18 06:21
2190-Oct-28 00:55 00:05 Jupiter 1.8591333992825 1.85913258064234 1.85913421796683 3.70815107436508 3.583180563376 2521241.538138071 4.91869237147916 723.83769934767 31.1134219941691 87.323423782785 2112232.75895624 T 11 CATAB v2.0f-lin.ifort 2020-Dec-18 06:21:52 2020-Dec-18 06:21

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