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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304188459080085 9.7725e-08  
a 2.45841119191959 3.1963e-08 au
q 2.137788041502106 2.3808e-07 au
i 3.79082616630378 8.8069e-06 deg
node 170.4009384671398 0.00011985 deg
peri 245.4522128028318 0.00013169 deg
M 38.54637299455772 4.1931e-05 deg
tp 2458449.748642288094
(2018-Nov-27.24864229)
0.00016524 TDB
period 1407.927246071857
3.85
2.7457e-05
7.517e-08
d
yr
n .2556950304104184 4.9865e-09 deg/d
Q 2.779034342337075 3.6131e-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 = 1.15218 au 
 Jupiter MOID = 2.54765 au 
 T_jup = 3.477 
[ show covariance matrix ]

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 ]
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