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 ]  
(2019 QD)
Classification: Apollo [NEO]          SPK-ID: 3843569
[ 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6597217176344021 0.00048582  
a 2.405345589179102 0.0031654 au
q .8184868655815319 9.2205e-05 au
i 2.819001801290344 0.0019395 deg
node 149.8048138430901 0.00035975 deg
peri 237.4668000199972 0.0024775 deg
M 318.5675658582247 0.084081 deg
tp 2458757.320414994825
(2019-Sep-30.82041499)		 0.0087131 TDB
period 1362.588285422855
3.73		 2.6897
0.007364		 d
yr
n .2642030640152468 0.00052153 deg/d
Q 3.992204312776673 0.0052537 au
   Orbit Determination Parameters
   # obs. used (total)      20  
   first obs. used      2019-08-21  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .3076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-21 18:42:03  

Additional Information
 Earth MOID = .00103283 au 
 Jupiter MOID = 1.46166 au 
 T_jup = 3.184 
[ 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 28.8   .22156 MPO473757 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 2020-Jan-25 02:21 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin