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JPL Small-Body Database Browser
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154253 (2002 LH39)
Classification: Main-belt Asteroid          SPK-ID: 2154253
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164165020633357 4.6424e-08  
a 3.187633632057056 2.7357e-08 au
q 2.816540474753527 1.5267e-07 au
i 7.970405665332641 6.0034e-06 deg
node 172.9396193291265 3.7408e-05 deg
peri 85.23007364857743 4.5808e-05 deg
M 45.75626018504303 2.5579e-05 deg
tp 2458736.290123863250
(2019-Sep-09.79012386)
0.00014722 TDB
period 2078.744089324015
5.69
2.676e-05
7.326e-08
d
yr
n .1731814906168022 2.2294e-09 deg/d
Q 3.558726789360585 3.0541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      8479 days (23.21 yr)  
   first obs. used      1996-05-10  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:31:09  

Additional Information
 Earth MOID = 1.81658 au 
 Jupiter MOID = 1.55166 au 
 T_jup = 3.172 
[ 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 14.9   n/a MPO475333  

154253 (2002 LH39)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ 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
1942-Oct-17 04:53 00:04 Jupiter 1.87986132047139 1.87985970475852 1.87986293618384 2.54908258891823 2.36572775020073 2430649.703310767 3.76094145556936 100.266951815847 36.6914816358083 -78.7456851786813 1335710.37599041 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 09:31:16 2020-Feb-24 09:31
1953-Oct-16 19:50 00:03 Jupiter 1.70548004158413 1.70547885718929 1.70548122597926 2.0801000305034 1.8257932522232 2434667.326374244 3.08346389086923 83.8988265225678 37.5911421155279 57.9449719462588 2188007.36124401 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 09:31:16 2020-Feb-24 09:31
1964-Oct-29 11:43 00:02 Jupiter 1.60375614629834 1.60375547075097 1.6037568218469 2.36655659722152 2.13173444409492 2438697.988441825 2.27246926859224 132.241529625991 35.2391873257781 75.3608329068807 1499471.22544925 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 09:31:16 2020-Feb-24 09:31
1975-Nov-21 19:37 00:02 Jupiter 1.62603804090683 1.62603741714118 1.62603866467249 2.93018440117894 2.74666286352374 2442738.317611975 1.623383636044 119.325449509604 23.9169989976031 -89.1064003211356 1768271.92978896 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 09:31:16 2020-Feb-24 09:31
1986-Dec-03 08:01 00:01 Jupiter 1.79190120329962 1.79190052486689 1.79190188173265 3.58926929131762 3.45506357322614 2446767.833955806 1.12667746731012 85.6339432251186 24.3984144999366 -79.525541893712 2424305.17379096 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 09:31:16 2020-Feb-24 09:31
2097-Apr-10 11:29 00:03 Jupiter 1.89087901713744 1.89087764739543 1.89088038687976 2.66172523288246 2.48774551896778 2487073.978530252 3.21097495576888 119.118713745362 30.3931736945729 -82.990396790801 1448545.18255339 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 09:31:16 2020-Feb-24 09:31
2108-Apr-12 00:53 00:04 Jupiter 1.72707834890571 1.72707706413445 1.72707963367608 2.00786834910208 1.746614442818 2491092.536735035 3.84387744475255 65.9736550995283 13.86906348587 65.8127792556482 1373724.33215843 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 09:31:16 2020-Feb-24 09:31
2119-Apr-21 01:19 00:04 Jupiter 1.63105522132203 1.63105444022233 1.63105600242553 2.17901025575373 1.92599757016864 2495118.554786940 4.365239688234 198.231719696464 38.8498402701952 66.4960543954876 1376618.28070309 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 09:31:16 2020-Feb-24 09:31
2130-May-08 06:27 00:05 Jupiter 1.63998536235502 1.6399843485169 1.63998637620731 2.82019797960265 2.6306944210564 2499153.768519573 4.96911266007812 324.331714954988 23.7918534775414 -89.5098855692997 1633623.10718535 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 09:31:16 2020-Feb-24 09:31
2141-May-19 23:22 00:06 Jupiter 1.77841124229887 1.77840873338994 1.778413751236 3.58834900025039 3.45306930678048 2503183.473917305 5.72051626556686 391.833687917816 25.482991144301 -75.0171817804198 2358013.1294033 T 17 CATAB v2.0f-lin.ifort 2020-Feb-24 09:31:16 2020-Feb-24 09:31

Alternate Designations
 2002 LH39 = 1996 JT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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