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233711 (2008 SM102)
Classification: Main-belt Asteroid          SPK-ID: 2233711
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04138862967820721 5.2372e-08  
a 2.534555008147351 2.5276e-08 au
q 2.429653249516095 1.3464e-07 au
i 6.621493423466998 5.6006e-06 deg
node 70.75368559511374 5.4292e-05 deg
peri 172.476632421922 0.00011274 deg
M 99.10904939990301 9.7892e-05 deg
tp 2458594.746926080224
(2019-Apr-21.24692608)
0.00040275 TDB
period 1473.842272684156
4.04
2.2047e-05
6.036e-08
d
yr
n .2442595158736826 3.6538e-09 deg/d
Q 2.639456766778607 2.6322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      7211 days (19.74 yr)  
   first obs. used      2000-10-31  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:20:16  

Additional Information
 Earth MOID = 1.41634 au 
 Jupiter MOID = 2.35138 au 
 T_jup = 3.438 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456998.5 (2014-Dec-07.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0402790690865557 5.2171e-08  
q 2.432608537057964 1.3422e-07 au
tp 2457125.430450262038
(2015-Apr-12.93045026)
0.0004227 TDB
node 70.77808392323456 5.4263e-05 deg
peri 173.8157067747098 0.00011524 deg
i 6.623474056488418 5.6029e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      7211 days (19.74 yr)  
   first obs. used      2000-10-31  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:20:16  

Additional Information
 Jupiter MOID = 2.35138 au 
 T_jup = 3.438 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.721783588674436E-15 -6.887353334824873E-15 -4.808517785304063E-12 3.785173760908778E-14 -1.195620480083185E-12 4.862558154821741E-15
q -6.887353334824873E-15 1.801405538881058E-14 8.213118932918332E-12 -8.429706424201552E-14 2.065389809661174E-12 -1.213333744478862E-14
tp -4.808517785304063E-12 8.213118932918332E-12 1.786715270233026E-7 -6.373379558228991E-10 4.302493559103962E-8 1.355429375521128E-11
node 3.785173760908778E-14 -8.429706424201552E-14 -6.373379558228991E-10 2.944524409130503E-9 -3.075725615909009E-9 -6.411118307405257E-11
peri -1.195620480083185E-12 2.065389809661174E-12 4.302493559103962E-8 -3.075725615909009E-9 1.328066712401882E-8 6.690337975565906E-11
i 4.862558154821741E-15 -1.213333744478862E-14 1.355429375521128E-11 -6.411118307405257E-11 6.690337975565906E-11 3.139286797247794E-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 15.9   n/a MPO437098  

233711 (2008 SM102)          Discovered 2008-Sep-21 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2008 SM102 = 2000 UH88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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