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48021 (2001 DN6)
Classification: Main-belt Asteroid          SPK-ID: 2048021
[ 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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494603078400571 3.1044e-08  
a 2.280882339336711 8.481e-09 au
q 1.939980962752497 6.8441e-08 au
i 5.62887963196694 4.6802e-06 deg
node 11.63618770172199 3.531e-05 deg
peri 256.124353399077 3.9075e-05 deg
M 191.5345108701125 1.6618e-05 deg
tp 2459789.291046344584
(2022-Jul-28.79104634)		 5.8866e-05 TDB
period 1258.208893577157
3.44		 7.0176e-06
1.921e-08		 d
yr
n .2861210104599565 1.5958e-09 deg/d
Q 2.621783715920926 9.7486e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      9840 days (26.94 yr)  
   first obs. used      1994-02-08  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51813  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:54:16  

Additional Information
 Earth MOID = .931917 au 
 Jupiter MOID = 2.4761 au 
 T_jup = 3.584 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494538459627724 3.0999e-08  
q 1.939793310124059 6.8338e-08 au
tp 2457273.725940425217
(2015-Sep-08.22594043)		 5.6889e-05 TDB
node 11.67064483714465 3.5286e-05 deg
peri 256.2231734890838 3.9059e-05 deg
i 5.631351771429841 4.6816e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      9840 days (26.94 yr)  
   first obs. used      1994-02-08  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51813  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:54:16  

Additional Information
 Jupiter MOID = 2.4761 au 
 T_jup = 3.584 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.609674270873226E-16 -2.108202621289236E-15 2.667147456822091E-13 -2.775013505059862E-15 6.445091501392944E-14 3.049725375422004E-16
q -2.108202621289236E-15 4.67003053951281E-15 -6.010748762262213E-13 6.200473645272221E-15 -1.454323587243248E-13 -7.05150885218095E-16
tp 2.667147456822091E-13 -6.010748762262213E-13 3.236342326094924E-9 -1.565829079346034E-11 9.61388142462334E-10 -1.031639922643005E-12
node -2.775013505059862E-15 6.200473645272221E-15 -1.565829079346034E-11 1.245072204466957E-9 -1.243209345352736E-9 -4.606478256060497E-11
peri 6.445091501392944E-14 -1.454323587243248E-13 9.61388142462334E-10 -1.243209345352736E-9 1.525576711383226E-9 4.556384216992618E-11
i 3.049725375422004E-16 -7.05150885218095E-16 -1.031639922643005E-12 -4.606478256060497E-11 4.556384216992618E-11 2.191751829735939E-11

[ 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 15.3   n/a MPO436118  
diameter diameter 2.651 km 0.668 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.145   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48021 (2001 DN6)          Discovered 2001-Feb-16 by Korlevic, K. at Visnjan
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2001 DN6 = 1994 CG17 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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