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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05354597653431977 3.8714e-08  
a 2.939398383968046 1.6035e-08 au
q 2.782005427075076 1.0799e-07 au
i 10.90767659156244 4.061e-06 deg
node 139.8446141486815 1.7483e-05 deg
peri 66.28946150200416 4.0764e-05 deg
M 138.1107200062243 3.6552e-05 deg
tp 2458494.327189508204
(2019-Jan-10.82718951)
0.00018654 TDB
period 1840.7131015289
5.04
1.5063e-05
4.124e-08
d
yr
n .1955763772751893 1.6004e-09 deg/d
Q 3.096791340861017 1.6894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      8379 days (22.94 yr)  
   first obs. used      1998-01-24  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54112  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:57  

Additional Information
 Earth MOID = 1.80098 au 
 Jupiter MOID = 1.9207 au 
 T_jup = 3.244 
[ 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 14.83   n/a E2021B10  
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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