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192121 (2006 DG45)
Classification: Main-belt Asteroid          SPK-ID: 2192121
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115694397088402 5.6888e-08  
a 3.146356092640868 3.0186e-08 au
q 2.795318906260431 1.7133e-07 au
i 4.358853374958778 6.0368e-06 deg
node 350.4269980637549 6.3756e-05 deg
peri 313.416514562839 6.9006e-05 deg
M 101.843896352681 2.571e-05 deg
tp 2458623.809573771538
(2019-May-20.30957377)
0.00014542 TDB
period 2038.497748783166
5.58
2.9336e-05
8.032e-08
d
yr
n .1766006365299612 2.5415e-09 deg/d
Q 3.497393279021305 3.3554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2002-08-05  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5933  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:14:46  

Additional Information
 Earth MOID = 1.78058 au 
 Jupiter MOID = 1.74478 au 
 T_jup = 3.195 
[ 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 15.77   n/a E2021B55  

192121 (2006 DG45)          Discovered 2006-Feb-20 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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