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469111 (2015 DG48)
Classification: Main-belt Asteroid          SPK-ID: 2469111
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03617311941534508 6.6137e-08  
a 2.784414398311497 4.7074e-08 au
q 2.683693443779569 2.017e-07 au
i 6.360887992271984 7.2382e-06 deg
node 133.9046406080965 6.0075e-05 deg
peri 259.9098292231264 0.00011176 deg
M 170.0420927127445 9.5185e-05 deg
tp 2458198.908370344558
(2018-Mar-21.40837034)
0.00044666 TDB
period 1697.067955776405
4.65
4.3036e-05
1.178e-07
d
yr
n .2121305742499279 5.3795e-09 deg/d
Q 2.885135352843425 4.8776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      8384 days (22.95 yr)  
   first obs. used      1997-05-10  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:45:31  

Additional Information
 Earth MOID = 1.69737 au 
 Jupiter MOID = 2.26809 au 
 T_jup = 3.322 
[ 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 17.0   n/a MPO428109  

469111 (2015 DG48)          Discovered 2008-Sep-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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