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18147 (2000 OY50)
Classification: Main-belt Asteroid          SPK-ID: 2018147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782969990905973 2.6273e-08  
a 2.592900158410257 9.7985e-09 au
q 2.130593841224173 6.9881e-08 au
i 14.25849703239289 3.1508e-06 deg
node 169.4882401834279 1.64e-05 deg
peri 168.1203943324532 2.0756e-05 deg
M 325.4009353894975 1.4366e-05 deg
tp 2459347.067937067944
(2021-May-12.56793707)
6.1258e-05 TDB
period 1525.02554443172
4.18
8.6446e-06
2.367e-08
d
yr
n .2360616196328365 1.3381e-09 deg/d
Q 3.05520647559634 1.1546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1722  
   data-arc span      8850 days (24.23 yr)  
   first obs. used      1996-07-26  
   last obs. used      2020-10-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:24:11  

Additional Information
 Earth MOID = 1.12226 au 
 Jupiter MOID = 2.37238 au 
 T_jup = 3.353 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.11   n/a E2021B10  
diameter diameter 5.415 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.17532 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.166   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18147 (2000 OY50)          Discovered 2000-Jul-31 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 OY50 = 1999 JM82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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