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 ]  
416843 (2005 LA20)
Classification: Mars-crossing Asteroid          SPK-ID: 2416843
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3527904381442196 6.9549e-08  
a 2.568312440824028 5.2703e-08 au
q 1.662236369534469 1.7359e-07 au
i 13.08971270722098 7.0677e-06 deg
node 136.0482660516685 8.3275e-05 deg
peri 168.1782899319148 0.00010842 deg
M 203.9250174560999 7.1296e-05 deg
tp 2459652.279961637475
(2022-Mar-13.77996164)
0.00031626 TDB
period 1503.384990759118
4.12
4.6275e-05
1.267e-07
d
yr
n .2394596209306452 7.3707e-09 deg/d
Q 3.474388512113587 7.1295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4923 days (13.48 yr)  
   first obs. used      2005-05-21  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68248  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:58:16  

Additional Information
 Earth MOID = .649575 au 
 Jupiter MOID = 1.82631 au 
 T_jup = 3.307 
[ 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 17.3   n/a MPO472191  

416843 (2005 LA20)          Discovered 2005-Jun-11 by Lowe, A. at Mayhill
Reference: Last Updated: 2015-01-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-28 08:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin