Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
233711 (2008 SM102)
Classification: Main-belt Asteroid          SPK-ID: 2233711
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04129793287467886 5.0389e-08  
a 2.53446470830846 1.7389e-08 au
q 2.429796554911495 1.2341e-07 au
i 6.62146432708164 4.9531e-06 deg
node 70.7534439606201 4.9183e-05 deg
peri 172.3387007138991 0.00010308 deg
M 148.1158998141704 9.1826e-05 deg
tp 2458594.144976909891
(2019-Apr-20.64497691)
0.00037663 TDB
period 1473.763509429496
4.03
1.5167e-05
4.152e-08
d
yr
n .2442725699860479 2.514e-09 deg/d
Q 2.639132861705425 1.8107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      7378 days (20.20 yr)  
   first obs. used      2000-10-31  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54832  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:23:55  

Additional Information
 Earth MOID = 1.41498 au 
 Jupiter MOID = 2.35039 au 
 T_jup = 3.438 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457749.5 (2016-Dec-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04066691280300671 4.983e-08  
q 2.432346045396967 1.2198e-07 au
tp 2457126.461072402473
(2015-Apr-13.96107240)
0.00038766 TDB
node 70.76736114653735 4.9157e-05 deg
peri 174.0729700919166 0.00010489 deg
i 6.62295526022187 4.9568e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      7378 days (20.20 yr)  
   first obs. used      2000-10-31  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54832  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:23:55  

Additional Information
 Jupiter MOID = 2.35039 au 
 T_jup = 3.438 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.482989576087035E-15 -6.0266174771153E-15 -7.053646285362993E-12 3.774370218453523E-14 -1.752639768409461E-12 4.739584277733439E-15
q -6.0266174771153E-15 1.488019563125812E-14 1.670930645160367E-11 -9.109559461768334E-14 4.178953492533889E-12 -1.120855534882472E-14
tp -7.053646285362993E-12 1.670930645160367E-11 1.502820995048253E-7 -5.930817415675917E-10 3.596173105305353E-8 -4.249536761260094E-12
node 3.774370218453523E-14 -9.109559461768334E-14 -5.930817415675917E-10 2.416455673865986E-9 -2.540106643447991E-9 -1.164307121912931E-10
peri -1.752639768409461E-12 4.178953492533889E-12 3.596173105305353E-8 -2.540106643447991E-9 1.100222885514392E-8 1.145997320907527E-10
i 4.739584277733439E-15 -1.120855534882472E-14 -4.249536761260094E-12 -1.164307121912931E-10 1.145997320907527E-10 2.456958719239279E-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 15.98   n/a E2021B55  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-02 06:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin