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 ]  
441413 (2008 GH26)
Classification: Main-belt Asteroid          SPK-ID: 2441413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1386557302572846 5.3709e-08  
a 3.048577733020982 3.6903e-08 au
q 2.625874961202861 1.6185e-07 au
i 6.728699444129645 6.2706e-06 deg
node 41.43868903454617 5.3441e-05 deg
peri 120.0369765229947 5.8337e-05 deg
M 162.706158751688 2.3442e-05 deg
tp 2458321.789475531855
(2018-Jul-22.28947553)
0.00012409 TDB
period 1944.215211246576
5.32
3.5302e-05
9.665e-08
d
yr
n .1851646864593648 3.3622e-09 deg/d
Q 3.471280504839104 4.202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6801 days (18.62 yr)  
   first obs. used      2002-01-09  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52063  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:56:11  

Additional Information
 Earth MOID = 1.6415 au 
 Jupiter MOID = 1.53092 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457911.5 (2017-Jun-07.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350982065308305 5.3157e-08  
q 2.63695948879367 1.5883e-07 au
tp 2458316.116279129289
(2018-Jul-16.61627913)
0.00012908 TDB
node 41.77248312269586 5.3162e-05 deg
peri 119.0459433762738 5.8519e-05 deg
i 6.745585404129018 6.2859e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6801 days (18.62 yr)  
   first obs. used      2002-01-09  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52063  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:56:11  

Additional Information
 Jupiter MOID = 1.53092 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.825634547547898E-15 -8.282266185782759E-15 -1.796814554177546E-13 1.369870405429273E-14 -4.128572649494989E-14 -1.662311345016721E-15
q -8.282266185782759E-15 2.522709653887657E-14 1.063269285769461E-12 -4.519369003663965E-14 1.773583965890566E-13 5.659154542634341E-15
tp -1.796814554177546E-13 1.063269285769461E-12 1.666053411789223E-8 -1.702027638078678E-11 3.202528012916345E-9 5.971397560115733E-12
node 1.369870405429273E-14 -4.519369003663965E-14 -1.702027638078678E-11 2.826245251042717E-9 -2.809654998608485E-9 2.657721848878731E-11
peri -4.128572649494989E-14 1.773583965890566E-13 3.202528012916345E-9 -2.809654998608485E-9 3.424525716147862E-9 -2.525907544090414E-11
i -1.662311345016721E-15 5.659154542634341E-15 5.971397560115733E-12 2.657721848878731E-11 -2.525907544090414E-11 3.951221947498875E-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 16.89   n/a E2021B25  

441413 (2008 GH26)          Discovered 2008-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1905-May-15 19:50 00:07 Jupiter 1.86668255938524 1.86667800031592 1.86668711846285 3.17637317225239 3.03015348322136 2416981.326262863 6.60961859099488 317.558914991243 49.3674040576236 -57.1351308448933 873909.656082539 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:12 2020-Nov-12 08:56
1914-Aug-22 20:34 00:07 Jupiter 1.66528930786469 1.66528647716317 1.66529213867403 1.53001832555859 1.1505165674592 2420367.357281331 6.57337840114933 861.1264153024 123.5270046489 79.5916867489345 1651486.19346859 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:12 2020-Nov-12 08:56
1962-Nov-10 17:01 00:03 Jupiter 1.54428770667667 1.54428705555275 1.54428835781717 1.62173855073864 1.23816836941948 2437979.209122228 3.26931814432388 438.618374321837 190.283996422497 -74.5741397212305 1013274.76366696 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:12 2020-Nov-12 08:56
2011-Jan-12 22:02 < 00:01 Jupiter 1.55744574171763 1.55744511138253 1.55744637205645 2.05143276635628 1.76654157620727 2455574.417761210 0.518068774890819 264.072488736947 42.9618723059653 -83.8013210771499 1333743.358135 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:12 2020-Nov-12 08:56
2059-Mar-27 20:51 00:02 Jupiter 1.71487560804263 1.71487433453184 1.71487688155577 2.63524531480783 2.44062796406199 2473180.368930561 2.3388472843732 181.591762936731 20.6571074263213 -78.3875950471249 1200392.03532232 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:12 2020-Nov-12 08:56
2068-Jun-28 08:11 00:03 Jupiter 1.78947924704556 1.789477354867 1.78948113922464 1.91219372831592 1.64615174692867 2476560.840722417 2.97826601512379 180.071692615052 25.4497195008057 79.2973624153614 1457510.64188728 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:12 2020-Nov-12 08:56
2107-Jun-12 03:29 00:05 Jupiter 1.96101421254819 1.961011128572 1.96101729652673 3.41949824735955 3.29076079105868 2490787.645133404 4.63569892428628 198.95198651645 45.3112775669222 -51.7994094962469 1065758.3152861 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:12 2020-Nov-12 08:56
2116-Sep-29 18:08 00:05 Jupiter 1.60054026156744 1.60053805198115 1.60054247128019 1.62173073414805 1.25363065507906 2494185.255338800 5.48497536851858 857.962236637738 145.334104064775 -83.9721341972025 1405917.87087637 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:12 2020-Nov-12 08:56
2164-Dec-06 11:37 00:08 Jupiter 1.52768811009137 1.52768754785855 1.52768867234616 1.88113924621292 1.5587784658609 2511784.984242806 7.76614558240079 665.89109764928 87.4921165915818 -76.6823215280515 1087292.03246494 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 08:56:12 2020-Nov-12 08:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-14 03:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin