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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08346492057878382 4.4152e-08  
a 2.862480263964661 1.3971e-08 au
q 2.623563576074515 1.2404e-07 au
i 1.465750377983915 4.1014e-06 deg
node 320.9761889708418 0.00014549 deg
peri 21.59157045347161 0.00014746 deg
M 170.5126715546772 2.6683e-05 deg
tp 2458162.649879406455
(2018-Feb-13.14987941)
0.00012905 TDB
period 1768.936236020182
4.84
1.295e-05
3.546e-08
d
yr
n .2035121406127907 1.4899e-09 deg/d
Q 3.101396951854808 1.5137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1808  
   data-arc span      25501 days (69.82 yr)  
   first obs. used      1950-08-14  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:47:31  

Additional Information
 Earth MOID = 1.61539 au 
 Jupiter MOID = 2.22319 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456947.5 (2014-Oct-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08162042109534799 4.3605e-08  
q 2.630153128308558 1.2198e-07 au
tp 2456381.984447423853
(2013-Mar-30.48444742)
0.00012944 TDB
node 321.1160946879708 0.0001448 deg
peri 19.53398844399035 0.00014694 deg
i 1.470994882353724 4.1021e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1808  
   data-arc span      25501 days (69.82 yr)  
   first obs. used      1950-08-14  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:47:31  

Additional Information
 Jupiter MOID = 2.22319 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.901371951559412E-15 -5.290823861463885E-15 1.840704419099493E-12 -3.439819880072469E-16 3.136683486447682E-13 2.097120459030157E-17
q -5.290823861463885E-15 1.487924936103496E-14 -4.825738905861547E-12 1.184700315842685E-15 -8.072275481114968E-13 -5.761704233356887E-17
tp 1.840704419099493E-12 -4.825738905861547E-12 1.675527950133054E-8 -1.304403826391131E-11 3.243364985683099E-9 -5.917620027079799E-13
node -3.439819880072469E-16 1.184700315842685E-15 -1.304403826391131E-11 2.096804204508758E-8 -2.096342261691503E-8 9.372872483339227E-11
peri 3.136683486447682E-13 -8.072275481114968E-13 3.243364985683099E-9 -2.096342261691503E-8 2.159062209271511E-8 -9.381085275294953E-11
i 2.097120459030157E-17 -5.761704233356887E-17 -5.917620027079799E-13 9.372872483339227E-11 -9.381085275294953E-11 1.682752680041858E-11

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-August); 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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