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 ]  
(2019 SL7)
Classification: Apollo [NEO]          SPK-ID: 3872622
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6978668235993004 2.407e-06  
a 2.483712160260176 1.873e-05 au
q .7504118442444505 3.8403e-07 au
i 2.738274865771892 1.0497e-05 deg
node 198.5631904527869 3.2971e-05 deg
peri 244.1401023408034 6.5668e-05 deg
M 148.3265027684594 0.001664 deg
tp 2458807.430443597311
(2019-Nov-19.93044360)
5.5647e-05 TDB
period 1429.717793832202
3.91
0.016173
4.428e-05
d
yr
n .2517979433095389 2.8483e-06 deg/d
Q 4.217012476275902 3.1801e-05 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      14 days  
   first obs. used      2019-09-26  
   last obs. used      2019-10-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .30006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:45:04  

Additional Information
 Earth MOID = .00219398 au 
 Jupiter MOID = 1.07944 au 
 T_jup = 3.084 
[ 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 25.7   .53962 E2019W94 autocmod 2.8

[ 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-Aug-05 06:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin