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52674 (1998 DZ8)
Classification: Main-belt Asteroid          SPK-ID: 2052674
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003769773120566 3.726e-08  
a 3.100658347817197 1.9956e-08 au
q 2.789423635185911 1.1987e-07 au
i 5.809803625834872 4.2382e-06 deg
node 137.3175935082915 4.5122e-05 deg
peri 105.7036851552288 5.1001e-05 deg
M 348.7095470654065 2.3769e-05 deg
tp 2459263.044361562779
(2021-Feb-17.54436156)
0.00013178 TDB
period 1994.248618105678
5.46
1.9252e-05
5.271e-08
d
yr
n .180519117191096 1.7427e-09 deg/d
Q 3.411893060448482 2.1959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      9919 days (27.16 yr)  
   first obs. used      1993-03-25  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57055  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:58  

Additional Information
 Earth MOID = 1.78227 au 
 Jupiter MOID = 1.63029 au 
 T_jup = 3.206 
[ 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 14.49   n/a E2021B10  
diameter diameter 7.313 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52674 (1998 DZ8)          Discovered 1998-Feb-23 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DZ8 = 2000 QV231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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