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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09682415633071889 6.4108e-08  
a 3.066204741461504 2.221e-08 au
q 2.769322054232244 2.0524e-07 au
i 8.5689449958677 7.0007e-06 deg
node 315.6396066681346 2.8803e-05 deg
peri 45.50676269265487 3.9709e-05 deg
M 12.03019053744945 2.6503e-05 deg
tp 2458934.965474649266
(2020-Mar-26.46547465)
0.00014427 TDB
period 1961.101867241597
5.37
2.1308e-05
5.834e-08
d
yr
n .183570270373747 1.9946e-09 deg/d
Q 3.363087428690764 2.4361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      15877 days (43.47 yr)  
   first obs. used      1976-05-30  
   last obs. used      2019-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54803  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:32:24  

Additional Information
 Earth MOID = 1.77324 au 
 Jupiter MOID = 2.07676 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 13.8   n/a MPO435874  
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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