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192239 (2008 DG40)
Classification: Main-belt Asteroid          SPK-ID: 2192239
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .183680477196374 4.7345e-08  
a 2.594730309841289 1.9234e-08 au
q 2.118129008333745 1.206e-07 au
i 2.576908825386806 8.3319e-06 deg
node 357.715996198599 0.00012165 deg
peri 267.8704940138422 0.00012404 deg
M 8.855396914095243 2.5649e-05 deg
tp 2459358.947202499757
(2021-May-24.44720250)
0.00010856 TDB
period 1526.640446637592
4.18
1.6975e-05
4.648e-08
d
yr
n .2358119102588273 2.6221e-09 deg/d
Q 3.071331611348832 2.2767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      6296 days (17.24 yr)  
   first obs. used      2004-04-16  
   last obs. used      2021-07-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38831  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:26:09  

Additional Information
 Earth MOID = 1.10423 au 
 Jupiter MOID = 2.02303 au 
 T_jup = 3.392 
[ 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 16.92   n/a MPO637967  

192239 (2008 DG40)          Discovered 2008-Feb-27 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2008 DG40 = 2004 JA14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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