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JPL Small-Body Database Browser
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249738 (2000 SB159)
Classification: Main-belt Asteroid          SPK-ID: 2249738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02508277095126981 5.1808e-08  
a 3.008684505847179 3.2305e-08 au
q 2.93321836152238 1.5881e-07 au
i 10.21466084360441 6.3496e-06 deg
node 189.6873908722744 2.9197e-05 deg
peri 210.4781037433275 0.00014542 deg
M 257.377626432647 0.00014675 deg
tp 2459543.879131936650
(2021-Nov-25.37913194)
0.0007807 TDB
period 1906.177772908432
5.22
3.0701e-05
8.405e-08
d
yr
n .188859614835774 3.0418e-09 deg/d
Q 3.084150650171977 3.3116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      8600 days (23.55 yr)  
   first obs. used      1995-11-14  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:26:44  

Additional Information
 Earth MOID = 1.94121 au 
 Jupiter MOID = 2.01373 au 
 T_jup = 3.226 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457163.5 (2015-May-21.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02808713694190307 5.186e-08  
q 2.92084208125355 1.5942e-07 au
tp 2457642.324957797057
(2016-Sep-10.82495780)
0.00068652 TDB
node 189.874145077933 2.9168e-05 deg
peri 210.8372458845942 0.00013053 deg
i 10.22422224327342 6.353e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      8600 days (23.55 yr)  
   first obs. used      1995-11-14  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:26:44  

Additional Information
 Jupiter MOID = 2.01373 au 
 T_jup = 3.226 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.689446572624995E-15 -8.114960453649619E-15 -1.166983211951151E-11 -1.48436013953364E-14 -2.129518977190028E-12 2.659330034065029E-15
q -8.114960453649619E-15 2.541442795990755E-14 4.333885034128359E-11 4.073599653569155E-14 7.897778626719332E-12 -5.886153330626354E-15
tp -1.166983211951151E-11 4.333885034128359E-11 4.713164307018727E-7 -6.266975059936433E-12 8.737091152377164E-8 3.425012118861314E-11
node -1.48436013953364E-14 4.073599653569155E-14 -6.266975059936433E-12 8.507556898450954E-10 -8.380414509867922E-10 -2.995633876535432E-11
peri -2.129518977190028E-12 7.897778626719332E-12 8.737091152377164E-8 -8.380414509867922E-10 1.703796376976027E-8 3.585244801773123E-11
i 2.659330034065029E-15 -5.886153330626354E-15 3.425012118861314E-11 -2.995633876535432E-11 3.585244801773123E-11 4.036108802324545E-11

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 15.8   n/a MPO437160  
rotation period rot_per 41.2 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Pravec, P.; Fatka, P.; Vokrouhlicky, D.; Scheeres, D.J.; et al. (2018) Icarus 304, 110-126.]

249738 (2000 SB159)          Discovered 2000-Sep-27 by Spacewatch at Kitt Peak
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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