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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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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004489465931397 3.7456e-08  
a 3.101133673219624 2.0205e-08 au
q 2.789628062500199 1.2031e-07 au
i 5.809723450674799 4.2557e-06 deg
node 137.3166615114961 4.5381e-05 deg
peri 105.6138641555572 5.1226e-05 deg
M 312.6908530353036 2.3718e-05 deg
tp 2459262.633045684402
(2021-Feb-17.13304568)
0.00013185 TDB
period 1994.70720782188
5.46
1.9495e-05
5.337e-08
d
yr
n .1804776152551742 1.7638e-09 deg/d
Q 3.412639283939049 2.2235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      9896 days (27.09 yr)  
   first obs. used      1993-03-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56592  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:24:57  

Additional Information
 Earth MOID = 1.78397 au 
 Jupiter MOID = 1.6305 au 
 T_jup = 3.206 
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Orbital Elements at Epoch 2457195.5 (2015-Jun-22.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09995935954511284 3.7633e-08  
q 2.791362217517658 1.2083e-07 au
tp 2457262.261142580157
(2015-Aug-27.76114258)
0.00012982 TDB
node 137.3413784523475 4.5391e-05 deg
peri 104.8311764323035 5.124e-05 deg
i 5.808846696836644 4.2551e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      9896 days (27.09 yr)  
   first obs. used      1993-03-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56592  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:24:57  

Additional Information
 Jupiter MOID = 1.6305 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.416270890447642E-15 -4.497043545267888E-15 -1.717619766699608E-12 5.086778026168719E-15 -2.907411541040069E-13 -8.251786839274074E-18
q -4.497043545267888E-15 1.459897473277893E-14 5.413682287426932E-12 -1.465356205899755E-14 9.090962776571796E-13 6.50739497628954E-17
tp -1.717619766699608E-12 5.413682287426932E-12 1.685288698371433E-8 -3.640337424301659E-11 3.121709501925605E-9 4.442724465093662E-13
node 5.086778026168719E-15 -1.465356205899755E-14 -3.640337424301659E-11 2.060307179995452E-9 -2.05579035997753E-9 7.081429239458256E-11
peri -2.907411541040069E-13 9.090962776571796E-13 3.121709501925605E-9 -2.05579035997753E-9 2.625504088323968E-9 -7.037045733798596E-11
i -8.251786839274074E-18 6.50739497628954E-17 4.442724465093662E-13 7.081429239458256E-11 -7.037045733798596E-11 1.810620732414061E-11

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 14.4   n/a MPO426285  
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

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