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 ]  
523822 (2012 DG61)
Classification: Apollo [NEO]          SPK-ID: 2523822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 54 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7381205943592948 2.9705e-08  
a 3.251257312822949 3.2788e-08 au
q .8514373326670702 9.6776e-08 au
i 15.33970108362694 6.0266e-06 deg
node 69.99530215343151 6.4521e-05 deg
peri 186.1360240668223 6.179e-05 deg
M 56.05971628070942 3.4551e-06 deg
tp 2458267.055287887769
(2018-May-28.55528789)
1.9897e-05 TDB
period 2141.289758929976
5.86
3.2392e-05
8.868e-08
d
yr
n .168122972847867 2.5432e-09 deg/d
Q 5.651077292978827 5.699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      2416 days (6.61 yr)  
   first obs. used      2012-02-28  
   last obs. used      2018-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49898  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:47:19  

Additional Information
 Earth MOID = .147378 au 
 Jupiter MOID = .167741 au 
 T_jup = 2.629 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.2   n/a E2018G41  

523822 (2012 DG61)          Discovered 2012-Feb-28 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-10-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-26 22:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin