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 DP)
Classification: Aten [NEO]          SPK-ID: 3557826
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5846355890930021 5.5274e-06  
a .7983614217833189 1.2806e-08 au
q .3316109216499016 4.4167e-06 au
i 24.13664514461411 0.00066917 deg
node 153.0722056838509 5.4502e-05 deg
peri 197.0514627137765 0.00016531 deg
M 127.9101547195408 0.00077351 deg
tp 2458907.923605055012
(2020-Feb-28.42360506)
0.00056045 TDB
period 260.5539978688196
0.71
6.2693e-06
1.716e-08
d
yr
n 1.381671373091915 3.3245e-08 deg/d
Q 1.265111921916736 2.0293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      3648 days (9.99 yr)  
   first obs. used      2011-02-23  
   last obs. used      2021-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .56373  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-18 05:42:02  

Additional Information
 Earth MOID = .120525 au 
 Jupiter MOID = 4.16744 au 
 T_jup = 7.098 
[ 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 22.7   n/a E2021D54  

[ 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-Feb-25 17:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin