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JPL Small-Body Database Browser
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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 ]

[ 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 .03599928722425436 6.661e-08  
a 2.785350679220042 5.0207e-08 au
q 2.685080040098527 2.0513e-07 au
i 6.360186165359893 7.4897e-06 deg
node 133.9018472879366 6.0559e-05 deg
peri 260.4294566949288 0.00011509 deg
M 84.68587134201825 9.8533e-05 deg
tp 2458201.082850197565
(2018-Mar-23.58285020)
0.000464 TDB
period 1697.92400609726
4.65
4.5908e-05
1.257e-07
d
yr
n .212023623381987 5.7327e-09 deg/d
Q 2.885621318341556 5.2014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      7441 days (20.37 yr)  
   first obs. used      1997-05-10  
   last obs. used      2017-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6678  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 21:26:33  

Additional Information
 Earth MOID = 1.69821 au 
 Jupiter MOID = 2.26773 au 
 T_jup = 3.321 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457202.5 (2015-Jun-29.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03543730653085504 6.6144e-08  
q 2.686952355791907 2.0383e-07 au
tp 2456509.863289149813
(2013-Aug-05.36328915)
0.00047511 TDB
node 133.9209179793389 6.0548e-05 deg
peri 261.8525863349381 0.00011711 deg
i 6.360515630417535 7.4905e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      7441 days (20.37 yr)  
   first obs. used      1997-05-10  
   last obs. used      2017-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6678  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 21:26:33  

Additional Information
 Jupiter MOID = 2.26773 au 
 T_jup = 3.321 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.374976019182936E-15 -1.313193537439502E-14 -9.153967869205517E-12 9.240179105873271E-15 -1.975762545698116E-12 -1.378680112013772E-15
q -1.313193537439502E-14 4.154645084154811E-14 2.449624901439475E-11 -2.80308648750059E-14 5.469668907248006E-12 7.010148817634202E-15
tp -9.153967869205517E-12 2.449624901439475E-11 2.25733731208839E-7 6.207377164684194E-11 4.764736816175607E-8 4.470682647998529E-12
node 9.240179105873271E-15 -2.80308648750059E-14 6.207377164684194E-11 3.666025615926471E-9 -3.630045608013839E-9 1.35337481032681E-10
peri -1.975762545698116E-12 5.469668907248006E-12 4.764736816175607E-8 -3.630045608013839E-9 1.37146007293739E-8 -1.33334492491797E-10
i -1.378680112013772E-15 7.010148817634202E-15 4.470682647998529E-12 1.35337481032681E-10 -1.33334492491797E-10 5.610813076236965E-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 17.0   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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