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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
117252 (2004 SJ41)
Classification: Main-belt Asteroid          SPK-ID: 2117252
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974110173104895 5.3027e-08  
a 2.758500959154503 1.6617e-08 au
q 2.213942478555852 1.4234e-07 au
i 2.261869845472029 4.7822e-06 deg
node 159.339862200157 0.00011128 deg
peri 214.0792331354813 0.00011182 deg
M 154.2826715106513 1.083e-05 deg
tp 2458283.328891679292
(2018-Jun-13.82889168)
4.8497e-05 TDB
period 1673.432255660875
4.58
1.5121e-05
4.14e-08
d
yr
n .2151267245998124 1.9439e-09 deg/d
Q 3.303059439753155 1.9898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      7110 days (19.47 yr)  
   first obs. used      1999-07-13  
   last obs. used      2018-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:04:01  

Additional Information
 Earth MOID = 1.21492 au 
 Jupiter MOID = 2.15996 au 
 T_jup = 3.313 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456661.5 (2014-Jan-04.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1935798082872725 5.2511e-08  
q 2.226010444651032 1.4028e-07 au
tp 2456604.900350052280
(2013-Nov-08.40035005)
4.9398e-05 TDB
node 159.3835028933011 0.00011164 deg
peri 213.6228664466127 0.00011221 deg
i 2.254323742161044 4.775e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      7110 days (19.47 yr)  
   first obs. used      1999-07-13  
   last obs. used      2018-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:04:01  

Additional Information
 Jupiter MOID = 2.15996 au 
 T_jup = 3.313 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.757401663842907E-15 -7.336234787205506E-15 -7.917438238786489E-14 1.586738225433695E-14 -1.413060006117591E-13 -1.040433556394876E-15
q -7.336234787205506E-15 1.967758161998752E-14 1.607880515765812E-13 -4.037444396026186E-14 3.670233773203282E-13 2.835654617524256E-15
tp -7.917438238786489E-14 1.607880515765812E-13 2.440156820194699E-9 -1.445850802591605E-11 5.663555931423602E-10 -1.119848857979957E-12
node 1.586738225433695E-14 -4.037444396026186E-14 -1.445850802591605E-11 1.246311919002808E-8 -1.24572197205919E-8 7.061626816874756E-11
peri -1.413060006117591E-13 3.670233773203282E-13 5.663555931423602E-10 -1.24572197205919E-8 1.259078174748716E-8 -7.077007084954253E-11
i -1.040433556394876E-15 2.835654617524256E-15 -1.119848857979957E-12 7.061626816874756E-11 -7.077007084954253E-11 2.280050892868592E-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 MPO233991  

117252 (2004 SJ41)          Discovered 2004-Sep-17 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-18 01:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin