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13343 (1998 SY127)
Classification: Main-belt Asteroid          SPK-ID: 2013343
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05780919515285739 3.6305e-08  
a 2.768845095489422 1.4284e-08 au
q 2.608780389016242 9.9472e-08 au
i 5.759846141612674 4.4811e-06 deg
node 155.3342079373917 3.9305e-05 deg
peri 268.7018091421934 5.635e-05 deg
M 123.1737026902991 4.1916e-05 deg
tp 2458024.712924335559
(2017-Sep-28.21292434)
0.00019459 TDB
period 1682.853910468049
4.61
1.3022e-05
3.565e-08
d
yr
n .2139223124245372 1.6553e-09 deg/d
Q 2.928909801962602 1.5109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1474  
   data-arc span      10779 days (29.51 yr)  
   first obs. used      1989-11-03  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53369  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:09:02  

Additional Information
 Earth MOID = 1.62948 au 
 Jupiter MOID = 2.24747 au 
 T_jup = 3.328 
[ 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 14.0   n/a MPO435827  
diameter diameter 7.943 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.47 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.085   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13343 (1998 SY127)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SY127 = 1989 VG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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