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 DD)
Classification: Apollo [NEO]          SPK-ID: 3838824
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2891522365241061 0.00048132  
a 1.166219191938098 0.0005377 au
q .829004304311861 0.00017912 au
i 11.42520449508823 0.017129 deg
node 155.818673061399 0.0001491 deg
peri 80.85693359736335 0.0078522 deg
M 107.440470593051 0.30282 deg
tp 2459063.211517640627
(2020-Aug-01.71151764)
0.292 TDB
period 460.0115149958291
1.26
0.31814
0.000871
d
yr
n .7825891054124244 0.00054123 deg/d
Q 1.503434079564335 0.00069317 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      3 days  
   first obs. used      2019-02-26  
   last obs. used      2019-03-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .5114  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:05:35  

Additional Information
 Earth MOID = .0180023 au 
 Jupiter MOID = 3.52319 au 
 T_jup = 5.350 
[ 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 26.8   .50721 MPO467484 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-Jun-14 00:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin