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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
(2019 LA)
Classification: Apollo [NEO]          SPK-ID: 3842661
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2458634.5 (2019-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .54637248869044 0.00096687  
a 1.760234002067345 0.0037274 au
q .7984905696802765 1.1076e-05 au
i 33.50079321702269 0.036009 deg
node 74.09395279979648 0.0010448 deg
peri 251.5614610592708 0.039778 deg
M 335.9365317331057 0.094864 deg
tp 2458691.517708235835
(2019-Jul-27.01770824)
0.043668 TDB
period 853.0098295572836
2.34
2.7095
0.007418
d
yr
n .4220349959939404 0.0013405 deg/d
Q 2.721977434454413 0.005764 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      11 days  
   first obs. used      2019-05-26  
   last obs. used      2019-06-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .40419  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:23:02  

Additional Information
 Earth MOID = .0296066 au 
 Jupiter MOID = 3.14964 au 
 T_jup = 3.768 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.6   .46631 MPO473670 autocmod 2.6q

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-22 18:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin