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JPL Small-Body Database Browser
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18074 (2000 DW)
Classification: Main-belt Asteroid          SPK-ID: 2018074
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332673877640151 4.1643e-08  
a 2.261761396193549 8.2419e-09 au
q 1.960342363177343 9.3302e-08 au
i 9.370079585609979 5.4e-06 deg
node 19.77373567131306 2.3027e-05 deg
peri 24.43119094151571 2.915e-05 deg
M 332.3592601052057 1.7929e-05 deg
tp 2458695.892838354572
(2019-Jul-31.39283835)
6.2027e-05 TDB
period 1242.420497365694
3.40
6.7911e-06
1.859e-08
d
yr
n .2897569709798805 1.5838e-09 deg/d
Q 2.563180429209754 9.3403e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1518  
   data-arc span      23755 days (65.04 yr)  
   first obs. used      1954-11-23  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:25:12  

Additional Information
 Earth MOID = .971425 au 
 Jupiter MOID = 2.85165 au 
 T_jup = 3.590 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO502306  
diameter diameter 3.502 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.397   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18074 (2000 DW)          Discovered 2000-Feb-24 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 DW = 1976 DW = 1998 SH14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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