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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ show covariance matrix ]

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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