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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334385541330075 3.9347e-08  
a 2.261936470018258 7.6939e-09 au
q 1.960106937918303 8.7096e-08 au
i 9.369568278302893 4.5877e-06 deg
node 19.765547375604 2.2835e-05 deg
peri 24.38343274266817 2.8391e-05 deg
M 88.28989356610209 1.6374e-05 deg
tp 2458695.761360882680
(2019-Jul-31.26136088)		 5.6233e-05 TDB
period 1242.56475629455
3.40		 6.3398e-06
1.736e-08		 d
yr
n .2897233308576652 1.4782e-09 deg/d
Q 2.563766002118212 8.7206e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1644  
   data-arc span      23814 days (65.20 yr)  
   first obs. used      1954-11-23  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:18:31  

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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