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JPL Small-Body Database Browser
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18219 (6260 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2018219
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04719143304249427 6.0278e-08  
a 3.183399864487594 2.1481e-08 au
q 3.033170662935143 1.9615e-07 au
i 16.21600146483592 5.7607e-06 deg
node 353.4638521333485 1.6068e-05 deg
peri 173.2080082510153 5.1415e-05 deg
M 318.7386498948578 4.9895e-05 deg
tp 2458838.280453286302
(2019-Dec-20.78045329)		 0.00028791 TDB
period 2074.604029314122
5.68		 2.0999e-05
5.749e-08		 d
yr
n .1735270899473855 1.7564e-09 deg/d
Q 3.333629066040046 2.2495e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1742  
   data-arc span      21623 days (59.20 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45859  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:26:16  

Additional Information
 Earth MOID = 2.04012 au 
 Jupiter MOID = 1.63885 au 
 T_jup = 3.135 
[ 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 12.1   n/a MPO395178  
diameter diameter 22.669 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.710 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Clark, M. (2015) Minor Planet Bull. 42, 15-20.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.064   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18219 (6260 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 6260 P-L = 1994 SQ 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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