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 ]  
277146 (2005 LW43)
Classification: Main-belt Asteroid          SPK-ID: 2277146
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028641526329315 6.1223e-08  
a 2.147611582961534 1.1554e-08 au
q 1.711938178999374 1.3327e-07 au
i 2.957708532177375 4.6193e-06 deg
node 253.6673204110816 0.00012039 deg
peri 84.67050866016817 0.00012139 deg
M 77.26304826871718 1.2331e-05 deg
tp 2458353.781695984069
(2018-Aug-23.28169598)
4.0042e-05 TDB
period 1149.561031255567
3.15
9.2764e-06
2.54e-08
d
yr
n .313163016327026 2.5271e-09 deg/d
Q 2.583284986923694 1.3897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      9233 days (25.28 yr)  
   first obs. used      1993-10-11  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6012  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:58:31  

Additional Information
 Earth MOID = .70514 au 
 Jupiter MOID = 2.80377 au 
 T_jup = 3.679 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO455057  

277146 (2005 LW43)          Discovered 2005-Jun-11 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 22:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin