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 ]  
441416 (2008 GK46)
Classification: Main-belt Asteroid          SPK-ID: 2441416
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480876501861929 1.0371e-07  
a 2.275443343250362 1.7871e-08 au
q 1.938478285416601 2.3193e-07 au
i 6.872743322723407 9.8908e-06 deg
node 84.75091902957686 6.5282e-05 deg
peri 140.2015601251456 0.0001039 deg
M 185.9301190988079 6.6794e-05 deg
tp 2459606.703721041024
(2022-Jan-27.20372104)
0.00023577 TDB
period 1253.711086863127
3.43
1.477e-05
4.044e-08
d
yr
n .2871474965581945 3.3829e-09 deg/d
Q 2.612408401084123 2.0518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      6187 days (16.94 yr)  
   first obs. used      2001-03-19  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6258  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 02:09:30  

Additional Information
 Earth MOID = .934188 au 
 Jupiter MOID = 2.37923 au 
 T_jup = 3.585 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456361.5 (2013-Mar-10.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1489929056514134 1.043e-07  
q 1.935912878795095 2.3354e-07 au
tp 2455845.203008728746
(2011-Oct-10.70300873)
0.00021701 TDB
node 84.78158117291021 6.5262e-05 deg
peri 140.1389226811733 0.00010329 deg
i 6.874988816593149 9.8929e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      6187 days (16.94 yr)  
   first obs. used      2001-03-19  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6258  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 02:09:30  

Additional Information
 Jupiter MOID = 2.37923 au 
 T_jup = 3.585 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.087900843251462E-14 -2.431151427949896E-14 1.501479444848495E-11 -8.711515157044222E-14 5.673068932230487E-12 1.04244295080182E-14
q -2.431151427949896E-14 5.454106178669428E-14 -3.328363339626795E-11 1.916343848646127E-13 -1.254857583279607E-11 -2.129593120904961E-14
tp 1.501479444848495E-11 -3.328363339626795E-11 4.709172450853995E-8 -2.658523320676308E-10 1.739867857969957E-8 9.645323672537374E-11
node -8.711515157044222E-14 1.916343848646127E-13 -2.658523320676308E-10 4.259127068385192E-9 -4.324676453618468E-9 3.224418635706388E-11
peri 5.673068932230487E-12 -1.254857583279607E-11 1.739867857969957E-8 -4.324676453618468E-9 1.066950023383538E-8 3.22706231096553E-12
i 1.04244295080182E-14 -2.129593120904961E-14 9.645323672537374E-11 3.224418635706388E-11 3.22706231096553E-12 9.787037904975213E-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 18.4   n/a MPO342793  

441416 (2008 GK46)          Discovered 2008-Apr-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-23 14:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin