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 ]  
(2012 DY)
Classification: Apollo [NEO]          SPK-ID: 3599404
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 2455978.5 (2012-Feb-21.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5425273466215121 0.0013425  
a 2.125495350411073 0.0061644 au
q .9723559976961921 3.4637e-05 au
i 4.990713463734252 0.0091826 deg
node 150.1059055031531 9.8048e-05 deg
peri 31.06721476328542 0.0078528 deg
M 352.4623254014718 0.034223 deg
tp 2456002.198646890660
(2012-Mar-15.69864689)
0.0049823 TDB
period 1131.849454247257
3.10
4.9239
0.01348
d
yr
n .3180635009798365 0.0013837 deg/d
Q 3.278634703125953 0.0095088 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      3 days  
   first obs. used      2012-02-19  
   last obs. used      2012-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .39933  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:50:55  

Additional Information
 Earth MOID = .0154961 au 
 Jupiter MOID = 1.67941 au 
 T_jup = 3.518 
[ 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 26.6   n/a MPO227517  

[ 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-Mar-29 10:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin