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18913 (2000 OU32)
Classification: Main-belt Asteroid          SPK-ID: 2018913
[ 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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988028014126237 8.9821e-09  
a 2.761678478594108 9.9428e-09 au
q 2.212649060448647 2.498e-08 au
i 8.761579890212028 6.5814e-07 deg
node 175.6013210538183 2.9533e-06 deg
peri 271.0839735595178 7.6977e-06 deg
M 54.89997447586451 5.4046e-06 deg
tp 2458944.860628015504
(2020-Apr-05.36062802)		 2.4941e-05 TDB
period 1676.324530075645
4.59		 9.0528e-06
2.479e-08		 d
yr
n .2147555521267441 1.1598e-09 deg/d
Q 3.31070789673957 1.1919e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2197  
   data-arc span      15418 days (42.21 yr)  
   first obs. used      1978-12-28  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45616  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:42:25  

Additional Information
 Earth MOID = 1.24915 au 
 Jupiter MOID = 2.0033 au 
 T_jup = 3.295 
[ 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 13.44   n/a E2021B10  
diameter diameter 5.141 km 1.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.191   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

18913 (2000 OU32)          Discovered 2000-Jul-30 by LINEAR at Socorro
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 OU32 = 1978 YZ1 = 1998 FJ44 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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