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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .083865061998872 3.5102e-08  
a 2.861291137603748 1.2238e-08 au
q 2.621328778951787 1.0199e-07 au
i 1.465730164888924 3.4453e-06 deg
node 320.9739178528866 0.00014454 deg
peri 21.73886885974362 0.0001465 deg
M 250.9830642959706 2.6239e-05 deg
tp 2459931.844038959130
(2022-Dec-18.34403896)
0.00013002 TDB
period 1767.834078078601
4.84
1.1342e-05
3.105e-08
d
yr
n .2036390204624135 1.3065e-09 deg/d
Q 3.10125349625571 1.3265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2134  
   data-arc span      25897 days (70.90 yr)  
   first obs. used      1950-08-14  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48643  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 13:34:30  

Additional Information
 Earth MOID = 1.61239 au 
 Jupiter MOID = 2.2231 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457387.5 (2015-Dec-31.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0819415820166782 3.4889e-08  
q 2.630019464221637 1.0111e-07 au
tp 2458160.223267700635
(2018-Feb-10.72326770)
0.00012979 TDB
node 321.0823824171493 0.0001443 deg
peri 20.8771401091079 0.00014636 deg
i 1.466614810808383 3.4465e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2134  
   data-arc span      25897 days (70.90 yr)  
   first obs. used      1950-08-14  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48643  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 13:34:30  

Additional Information
 Jupiter MOID = 2.2231 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.21722905609245E-15 -3.505644674070782E-15 1.427566395373821E-12 1.453140414941094E-15 2.675674487962812E-13 1.888178747369503E-16
q -3.505644674070782E-15 1.022239045072496E-14 -3.678291052975831E-12 -5.230822920279151E-15 -6.991016390566965E-13 -5.534464860759816E-16
tp 1.427566395373821E-12 -3.678291052975831E-12 1.684493274299369E-8 -4.616587298374777E-12 3.19704021509743E-9 4.539728764530385E-13
node 1.453140414941094E-15 -5.230822920279151E-15 -4.616587298374777E-12 2.082114134098102E-8 -2.081527508318652E-8 1.267322614634359E-10
peri 2.675674487962812E-13 -6.991016390566965E-13 3.19704021509743E-9 -2.081527508318652E-8 2.142169931000406E-8 -1.266004750061229E-10
i 1.888178747369503E-16 -5.534464860759816E-16 4.539728764530385E-13 1.267322614634359E-10 -1.266004750061229E-10 1.187843846275093E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.01   n/a MPO636266  
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. 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:
[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

Alternate Designations
 1998 QY30 = 1992 GN4 = 1996 CZ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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