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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05579702545929633 3.5311e-08  
a 2.772778203270888 1.4168e-08 au
q 2.61806542727 9.6314e-08 au
i 5.765383105376999 4.3216e-06 deg
node 155.2281556688037 3.8335e-05 deg
peri 269.1319924545595 5.627e-05 deg
M 250.9753222856587 4.3181e-05 deg
tp 2459711.232429534182
(2022-May-11.73242953)
0.00020373 TDB
period 1686.440891061857
4.62
1.2926e-05
3.539e-08
d
yr
n .2134673097100535 1.6362e-09 deg/d
Q 2.927490979271775 1.4959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1561  
   data-arc span      11217 days (30.71 yr)  
   first obs. used      1989-11-03  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53775  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:53:23  

Additional Information
 Earth MOID = 1.6385 au 
 Jupiter MOID = 2.23989 au 
 T_jup = 3.327 
[ 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 14.1   n/a MPO473948  
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. 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:
[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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