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35464 (1998 DC33)
Classification: Main-belt Asteroid          SPK-ID: 2035464
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621048226980072 5.5694e-08  
a 2.402436170752979 9.4524e-09 au
q 2.012989681249788 1.3229e-07 au
i 10.86277241943721 6.4446e-06 deg
node 5.569295337484921 1.9424e-05 deg
peri 198.0358659781443 2.3167e-05 deg
M 306.8375725794613 1.206e-05 deg
tp 2459201.353089221889
(2020-Dec-17.85308922)
4.5833e-05 TDB
period 1360.11682739575
3.72
8.027e-06
2.198e-08
d
yr
n .2646831454098698 1.5621e-09 deg/d
Q 2.79188266025617 1.0985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      11994 days (32.84 yr)  
   first obs. used      1987-04-03  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:50:39  

Additional Information
 Earth MOID = 1.01334 au 
 Jupiter MOID = 2.1781 au 
 T_jup = 3.483 
[ 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 14.9   n/a MPO459113  
diameter diameter 6.610 km 0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35464 (1998 DC33)          Discovered 1998-Feb-27 by Forti, G., Tombelli, M. at Cima Ekar
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DC33 = 1987 GW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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