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13342 (1998 SF127)
Classification: Main-belt Asteroid          SPK-ID: 2013342
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03131764638911167 3.5524e-08  
a 3.12552624367476 1.77e-08 au
q 3.027642117995465 1.1585e-07 au
i 12.23503380559229 4.5594e-06 deg
node 39.39723981399357 1.7096e-05 deg
peri 92.81704104643474 7.6355e-05 deg
M 250.8092266272541 7.5462e-05 deg
tp 2459812.662318031788
(2022-Aug-21.16231803)
0.00042489 TDB
period 2018.288063031982
5.53
1.7145e-05
4.694e-08
d
yr
n .1783689883490608 1.5152e-09 deg/d
Q 3.223410369354054 1.8255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2140  
   data-arc span      16183 days (44.31 yr)  
   first obs. used      1976-10-22  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50692  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:53:18  

Additional Information
 Earth MOID = 2.07149 au 
 Jupiter MOID = 1.80439 au 
 T_jup = 3.179 
[ show covariance matrix ]

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 13.13   n/a E2021B10  
rotation period rot_per 51.2413 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

13342 (1998 SF127)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SF127 = 1976 UN16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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