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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334385544283356 3.8925e-08  
a 2.261936469795694 7.6178e-09 au
q 1.960106937057424 8.5974e-08 au
i 9.369567901377131 4.4308e-06 deg
node 19.76554701663511 2.2811e-05 deg
peri 24.38343274358314 2.833e-05 deg
M 88.28989403993738 1.6223e-05 deg
tp 2458695.761359292182
(2019-Jul-31.26135929)
5.5737e-05 TDB
period 1242.564756111157
3.40
6.2771e-06
1.719e-08
d
yr
n .2897233309004262 1.4636e-09 deg/d
Q 2.563766002533964 8.6343e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1752  
   data-arc span      23898 days (65.43 yr)  
   first obs. used      1954-11-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:44:50  

Additional Information
 Earth MOID = .971755 au 
 Jupiter MOID = 2.85189 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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