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JPL Small-Body Database Browser
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13337 (1998 SZ114)
Classification: Main-belt Asteroid          SPK-ID: 2013337
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06302040829116239 3.2345e-08  
a 2.735702495888693 1.2698e-08 au
q 2.563297407634635 9.0916e-08 au
i 1.431776308951393 3.6152e-06 deg
node 88.49726361489924 0.00014986 deg
peri 250.1001385640891 0.00015293 deg
M 316.9486177984594 3.1791e-05 deg
tp 2459198.145224545564
(2020-Dec-14.64522455)
0.00014641 TDB
period 1652.729301542768
4.52
1.1507e-05
3.15e-08
d
yr
n .217821514790082 1.5166e-09 deg/d
Q 2.90810758414275 1.3499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1741  
   data-arc span      9873 days (27.03 yr)  
   first obs. used      1992-04-29  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:09:02  

Additional Information
 Earth MOID = 1.5544 au 
 Jupiter MOID = 2.32779 au 
 T_jup = 3.349 
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Orbital Elements at Epoch 2456443.5 (2013-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06204480479604885 3.2384e-08  
q 2.565990927998294 9.0945e-08 au
tp 2455906.975888043832
(2011-Dec-11.47588804)
0.00014362 TDB
node 88.50260640795072 0.00014972 deg
peri 252.6030998827821 0.00015289 deg
i 1.432611646699652 3.6171e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1741  
   data-arc span      9873 days (27.03 yr)  
   first obs. used      1992-04-29  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:09:02  

Additional Information
 Jupiter MOID = 2.32779 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.048715742194661E-15 -2.921123075948928E-15 3.897857449536219E-13 5.259273337021002E-17 8.643788484980555E-14 1.199920042895707E-17
q -2.921123075948928E-15 8.271023516446815E-15 -8.420594902161916E-13 4.033034980726987E-16 -1.802084874928334E-13 -7.266633854256752E-18
tp 3.897857449536219E-13 -8.420594902161916E-13 2.06265110396515E-8 2.369356954489419E-12 4.466107485778161E-9 2.656187647200835E-14
node 5.259273337021002E-17 4.033034980726987E-16 2.369356954489419E-12 2.241529437760101E-8 -2.240754507690706E-8 -5.232995698628165E-11
peri 8.643788484980555E-14 -1.802084874928334E-13 4.466107485778161E-9 -2.240754507690706E-8 2.337524599354805E-8 5.232138681737946E-11
i 1.199920042895707E-17 -7.266633854256752E-18 2.656187647200835E-14 -5.232995698628165E-11 5.232138681737946E-11 1.3083744643705E-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 13.8   n/a MPO435827  
diameter diameter 5.062 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.039 h n/a LCDB (Rev. 2019-August); 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 0.301   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13337 (1998 SZ114)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SZ114 = 1994 XB6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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