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JPL Small-Body Database Browser
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13266 (1998 QY30)
Classification: Main-belt Asteroid          SPK-ID: 2013266
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0831349927785368 4.5474e-08  
a 2.863090581624559 1.4868e-08 au
q 2.625067566796905 1.2916e-07 au
i 1.46538791928951 4.2099e-06 deg
node 320.98216818 0.00017838 deg
peri 21.59953983495166 0.00018031 deg
M 89.13355811243834 2.812e-05 deg
tp 2458162.383305844565
(2018-Feb-12.88330584)
0.00013763 TDB
period 1769.502006157957
4.84
1.3784e-05
3.774e-08
d
yr
n .2034470708409381 1.5848e-09 deg/d
Q 3.101113596452214 1.6104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1566  
   data-arc span      25052 days (68.59 yr)  
   first obs. used      1950-08-14  
   last obs. used      2019-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52755  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:21:21  

Additional Information
 Earth MOID = 1.61598 au 
 Jupiter MOID = 2.22124 au 
 T_jup = 3.295 
[ 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 14.0   n/a MPO452357  
diameter diameter 4.608 km 1.518 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.854 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.251   0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13266 (1998 QY30)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QY30 = 1992 GN4 = 1996 CZ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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