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3273 Drukar (1975 TS2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2003273
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02434185939660536 3.5381e-08  
a 3.405174798476251 2.3614e-08 au
q 3.322286512310878 1.1394e-07 au
i 14.0760846198012 4.1772e-06 deg
node 45.77401774292218 1.5931e-05 deg
peri 225.4254198799236 9.5135e-05 deg
M 147.1691295753433 9.4363e-05 deg
tp 2458062.243108080618
(2017-Nov-04.74310808)
0.00060238 TDB
period 2295.131336752623
6.28
2.3874e-05
6.536e-08
d
yr
n .1568537687735829 1.6316e-09 deg/d
Q 3.488063084641623 2.4189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2810  
   data-arc span      16373 days (44.83 yr)  
   first obs. used      1975-10-03  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:01:36  

Additional Information
 Earth MOID = 2.32095 au 
 Jupiter MOID = 1.52408 au 
 T_jup = 3.097 
[ 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 11.5   n/a MPO365285  
diameter diameter 27.397 km 0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.067   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3273 Drukar (1975 TS2)          Discovered 1975-Oct-03 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1975 TS2 = 1975 VA6 = 1979 HV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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