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 ]  
(2011 DQ)
Classification: Apollo [NEO]          SPK-ID: 3557827
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3430984066196706 0.00059473  
a 1.536097592081781 0.0014239 au
q 1.009064955826209 2.1999e-05 au
i 5.81347658186043 0.0081831 deg
node 333.4204766535663 0.00017366 deg
peri 195.0899854018382 0.0040961 deg
M 305.6628805620147 2.4307 deg
tp 2459105.459257603894
(2020-Sep-12.95925760)		 4.8412 TDB
period 695.3871152578512
1.90		 0.96691
0.002647		 d
yr
n .5176972539482719 0.00071984 deg/d
Q 2.063130228337352 0.0019125 au
   Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      3 days  
   first obs. used      2011-02-23  
   last obs. used      2011-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-17 06:09:30  

Additional Information
 Earth MOID = .0240148 au 
 Jupiter MOID = 2.91297 au 
 T_jup = 4.403 
[ 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 26.2   n/a MPO193822  

[ 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-Jan-20 13:53 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin