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 FR2)
Classification: Apollo [NEO]          SPK-ID: 3840742
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5911476126416958 0.00027901  
a 2.438098269694526 0.0016595 au
q .9968222981787577 1.763e-06 au
i 1.088048342086061 0.00044851 deg
node 180.2895506067298 0.00063098 deg
peri 20.88848859541082 0.0010752 deg
M 108.1209163714128 0.11041 deg
tp 2458582.878880380101
(2019-Apr-09.37888038)
0.00018179 TDB
period 1390.513585241074
3.81
1.4197
0.003887
d
yr
n .2588971469398386 0.00026434 deg/d
Q 3.879374241210295 0.0026406 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      2 days  
   first obs. used      2019-03-31  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .3187  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-24 07:00:46  

Additional Information
 Earth MOID = .00419081 au 
 Jupiter MOID = 1.07987 au 
 T_jup = 3.238 
[ 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 27.6   .56288 MPO467528 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 2020-Jul-03 12:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin