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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .116416514846282 4.6445e-08  
a 3.187633616992984 2.9907e-08 au
q 2.816540420695813 1.5324e-07 au
i 7.970404792107384 6.7617e-06 deg
node 172.9396206850241 3.7487e-05 deg
peri 85.2300746267486 4.7204e-05 deg
M 45.7562590848738 2.9091e-05 deg
tp 2458736.290132088844
(2019-Sep-09.79013209)
0.00016684 TDB
period 2078.744074588468
5.69
2.9255e-05
8.01e-08
d
yr
n .17318149184443 2.4372e-09 deg/d
Q 3.558726813290155 3.3389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      8401 days (23.00 yr)  
   first obs. used      1996-05-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56879  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:28:39  

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

[ show close-approach data ]
Alternate Designations
 2002 LH39 = 1996 JT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-21 23:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin