Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2179596439199496 7.8333e-08  
a 2.657529593914706 2.5644e-08 au
q 2.078295389918328 2.1852e-07 au
i 13.35914349457484 9.0083e-06 deg
node 233.3458730298123 2.5562e-05 deg
peri 31.78410440790702 3.2441e-05 deg
M 48.5479576513126 1.7399e-05 deg
tp 2458787.105090720903
(2019-Oct-30.60509072)
7.4922e-05 TDB
period 1582.397510771453
4.33
2.2904e-05
6.271e-08
d
yr
n .2275028856841997 3.2929e-09 deg/d
Q 3.236763797911083 3.1233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   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      .60272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:03:47  

Additional Information
 Earth MOID = 1.07518 au 
 Jupiter MOID = 1.86379 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 1.87872202218935 1.87872039629315 1.87872364815155 3.8970964667194 3.77963756650476 2421402.857494365 3.76871409994348 609.249802443864 25.021185133927 -83.1547062828143 1599070.63890778 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:54 2020-Feb-25 23:04
1965-Apr-29 09:56 00:02 Jupiter 1.85019309770984 1.85019246432436 1.85019373110016 3.79566497079016 3.67307338907988 2438879.913545073 1.92685833011636 359.893026073409 26.8373031781149 -88.0582093184889 1526158.88240508 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:54 2020-Feb-25 23:04
2013-Mar-06 14:01 < 00:01 Jupiter 1.89700863886408 1.89700799643297 1.89700928129594 3.6050648110954 3.47900613547923 2456358.084287772 0.37870482227666 207.313892382601 25.7416847114484 -85.4381777661896 1590521.08700695 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:54 2020-Feb-25 23:04
2095-Feb-08 04:25 00:03 Jupiter 1.96649775548676 1.96649599390072 1.96649951710107 3.99899319872837 3.889793540306 2486281.683958289 3.04215778526157 413.92695251896 28.1751447446743 -78.589935002144 1727019.95386008 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:54 2020-Feb-25 23:04
2142-Dec-20 16:37 00:05 Jupiter 1.87571201257623 1.87571080134614 1.87571322389002 3.88699028350856 3.7690245080011 2503763.192476437 4.69030637732717 731.266619871626 26.7951043065855 -86.0677388860974 1613701.20385034 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:54 2020-Feb-25 23:04
2190-Oct-28 00:56 00:06 Jupiter 1.85913357507457 1.85913241445946 1.85913473580233 3.70814993209456 3.58317939328929 2521241.538752984 6.47422902689812 931.436522853422 37.1346736760506 86.6658538047693 1504619.86333635 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 23:03:54 2020-Feb-25 23:04

Alternate Designations
 2002 LL42 = 2012 TF300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-29 17:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin