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80845 (2000 DZ18)
Classification: Main-belt Asteroid          SPK-ID: 2080845
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06850942840407269 4.9451e-08  
a 2.554522970842692 2.0611e-08 au
q 2.379514062265185 1.2079e-07 au
i 9.9986623570141 6.6757e-06 deg
node 323.3115177070183 3.0868e-05 deg
peri 295.4230587238977 6.7808e-05 deg
M 238.8597750435746 6.1194e-05 deg
tp 2459502.321218200657
(2021-Oct-14.82121820)
0.00025196 TDB
period 1491.29357005255
4.08
1.8048e-05
4.941e-08
d
yr
n .2414011615347569 2.9216e-09 deg/d
Q 2.729531879420198 2.2023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      10162 days (27.82 yr)  
   first obs. used      1992-03-08  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:39:27  

Additional Information
 Earth MOID = 1.38346 au 
 Jupiter MOID = 2.39398 au 
 T_jup = 3.414 
[ 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 15.8   n/a MPO459367  
diameter diameter 4.320 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80845 (2000 DZ18)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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