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18883 Domegge (1999 YT8)
Classification: Main-belt Asteroid          SPK-ID: 2018883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09695918513820799 4.124e-08  
a 3.066890238384911 1.7257e-08 au
q 2.769527059962786 1.2463e-07 au
i 8.568915575689763 4.3327e-06 deg
node 315.6386963889326 2.7284e-05 deg
peri 45.61031194294799 3.7338e-05 deg
M 48.642970376218 2.265e-05 deg
tp 2458935.428300166397
(2020-Mar-26.92830017)
0.00012401 TDB
period 1961.759555431091
5.37
1.6558e-05
4.533e-08
d
yr
n .1835087276640745 1.5488e-09 deg/d
Q 3.364253416807037 1.893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1437  
   data-arc span      16303 days (44.64 yr)  
   first obs. used      1976-05-30  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50486  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:40:37  

Additional Information
 Earth MOID = 1.77184 au 
 Jupiter MOID = 2.0764 au 
 T_jup = 3.208 
[ 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 13.90   n/a E2021B10  
diameter diameter 4.389 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.304   0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18883 Domegge           Discovered 1999 Dec. 31 by M. Abraham and G. Fedon at the Everstar Observatory.
A small town nestled in the Northeastern Italian Alps, surrounded by the rose-colored Dolomites, Domegge di Cadore's very dark and clear skies are an inspiration to any astronomer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010109/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1999 YT8 = 1998 RU42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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