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227027 (2004 YZ30)
Classification: Main-belt Asteroid          SPK-ID: 2227027
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1137406005634903 5.5543e-08  
a 3.112942492154232 3.994e-08 au
q 2.758874543577002 1.7176e-07 au
i 24.01907881452794 5.8885e-06 deg
node 100.8475506254562 1.5205e-05 deg
peri 264.896351083196 3.3952e-05 deg
M 26.96871311709697 2.7253e-05 deg
tp 2459050.215982614553
(2020-Jul-19.71598261)		 0.00015291 TDB
period 2006.11152722977
5.49		 3.8609e-05
1.057e-07		 d
yr
n .1794516382133163 3.4536e-09 deg/d
Q 3.467010440731463 4.4483e-08 au
   Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      7682 days (21.03 yr)  
   first obs. used      2000-01-03  
   last obs. used      2021-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55891  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:10:32  

Additional Information
 Earth MOID = 1.87349 au 
 Jupiter MOID = 2.07278 au 
 T_jup = 3.075 
[ 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 14.7   n/a MPO440184  
diameter diameter 7.738 km 0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227027 (2004 YZ30)          Discovered 2004-Dec-18 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 YZ30 = 2002 LH38 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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