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 ]  
410484 (2008 DG31)
Classification: Main-belt Asteroid          SPK-ID: 2410484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304303487798878 9.7884e-08  
a 2.457734467499264 3.1857e-08 au
q 2.137171303694983 2.3838e-07 au
i 3.791352785207996 8.8081e-06 deg
node 170.398046113157 0.00011984 deg
peri 245.3214401267102 0.00013166 deg
M 140.9837621285643 4.1091e-05 deg
tp 2458449.352982331399
(2018-Nov-26.85298233)
0.00016496 TDB
period 1407.345947966418
3.85
2.7363e-05
7.492e-08
d
yr
n .2558006441274738 4.9736e-09 deg/d
Q 2.778297631303545 3.6013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      3981 days (10.90 yr)  
   first obs. used      2008-02-08  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:22:35  

Additional Information
 Earth MOID = 1.15196 au 
 Jupiter MOID = 2.54862 au 
 T_jup = 3.477 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457161.5 (2015-May-19.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128894274047508 9.7161e-08  
q 2.141587824636093 2.3623e-07 au
tp 2457041.699558877734
(2015-Jan-19.19955888)
0.00018255 TDB
node 170.4147880490671 0.00011989 deg
peri 245.5009773213534 0.00013207 deg
i 3.788928191602159 8.801e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      3981 days (10.90 yr)  
   first obs. used      2008-02-08  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:22:35  

Additional Information
 Jupiter MOID = 2.54862 au 
 T_jup = 3.477 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.440204084624214E-15 -2.279415997972409E-14 -9.857530099812827E-12 1.381255639557617E-13 -3.022397412391189E-12 -1.933627085884889E-14
q -2.279415997972409E-14 5.58024027701393E-14 2.134866096082104E-11 -3.160353194713503E-13 6.571253427463969E-12 4.769097935259964E-14
tp -9.857530099812827E-12 2.134866096082104E-11 3.33247401271668E-8 -2.553553648681824E-10 1.0174590343472E-8 1.938575748452301E-11
node 1.381255639557617E-13 -3.160353194713503E-13 -2.553553648681824E-10 1.437383111057938E-8 -1.441793533570311E-8 5.858048691698496E-10
peri -3.022397412391189E-12 6.571253427463969E-12 1.0174590343472E-8 -1.441793533570311E-8 1.744122962974249E-8 -5.789057881286539E-10
i -1.933627085884889E-14 4.769097935259964E-14 1.938575748452301E-11 5.858048691698496E-10 -5.789057881286539E-10 7.745771537584212E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO455917  

410484 (2008 DG31)          Discovered 2008-Feb-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-30 08:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin