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52670 (1998 DC3)
Classification: Main-belt Asteroid          SPK-ID: 2052670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05303953335393376 4.0724e-08  
a 2.941837869871004 1.9465e-08 au
q 2.785804162050116 1.1779e-07 au
i 10.90361984928432 4.2693e-06 deg
node 139.8423670766662 2.4043e-05 deg
peri 67.04119595960583 5.0768e-05 deg
M 98.27889793538179 4.3036e-05 deg
tp 2458497.365259778027
(2019-Jan-13.86525978)
0.00022112 TDB
period 1843.00506298923
5.05
1.8291e-05
5.008e-08
d
yr
n .1953331584537833 1.9386e-09 deg/d
Q 3.097871577691893 2.0497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      850  
   data-arc span      7848 days (21.49 yr)  
   first obs. used      1998-01-28  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:32:43  

Additional Information
 Earth MOID = 1.80559 au 
 Jupiter MOID = 1.92138 au 
 T_jup = 3.243 
[ 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 14.8   n/a MPO302353  
diameter diameter 4.053 km 1.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52670 (1998 DC3)          Discovered 1998-Feb-20 by Osservatorio San Vittore at Bologna
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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