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 ]  
416830 (2005 JE82)
Classification: Main-belt Asteroid          SPK-ID: 2416830
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3038998096082381 1.8683e-07  
a 2.620378276862183 1.1957e-07 au
q 1.824045817422203 4.3226e-07 au
i 34.3878476066056 3.0561e-05 deg
node 65.28349279956042 3.5307e-05 deg
peri 246.0389319331022 0.00015488 deg
M 146.4067921484258 6.6113e-05 deg
tp 2458370.409202354720
(2018-Sep-08.90920235)
0.00031684 TDB
period 1549.33172036404
4.24
0.00010605
2.903e-07
d
yr
n .2323582453442652 1.5904e-08 deg/d
Q 3.416710736302164 1.5591e-07 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4862 days (13.31 yr)  
   first obs. used      2005-05-04  
   last obs. used      2018-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .6887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:18:16  

Additional Information
 Earth MOID = .97721 au 
 Jupiter MOID = 2.22985 au 
 T_jup = 3.102 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455823.5 (2011-Sep-19.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3052158451702502 1.82e-07  
q 1.819096602422779 4.2065e-07 au
tp 2455275.436917460426
(2010-Mar-19.93691746)
0.00049393 TDB
node 65.33514414722994 3.5374e-05 deg
peri 246.2260323551138 0.00015404 deg
i 34.38437655438111 3.0557e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4862 days (13.31 yr)  
   first obs. used      2005-05-04  
   last obs. used      2018-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .6887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:18:16  

Additional Information
 Jupiter MOID = 2.22985 au 
 T_jup = 3.102 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.31238040655241E-14 -7.577824991342477E-14 -5.418044481052448E-11 5.271188389128349E-14 -1.660322919542434E-11 -1.207450138627536E-13
q -7.577824991342477E-14 1.769446040779202E-13 1.031743279133997E-10 -1.539715100367715E-13 3.178550860696892E-11 2.941476301227848E-13
tp -5.418044481052448E-11 1.031743279133997E-10 2.439623092680563E-7 6.228800470707134E-12 7.435726983041815E-8 2.715304147998068E-10
node 5.271188389128349E-14 -1.539715100367715E-13 6.228800470707134E-12 1.251296793975486E-9 -1.025895348680338E-9 -6.359266424872899E-10
peri -1.660322919542434E-11 3.178550860696892E-11 7.435726983041815E-8 -1.025895348680338E-9 2.372686840406766E-8 6.050276807042475E-10
i -1.207450138627536E-13 2.941476301227848E-13 2.715304147998068E-10 -6.359266424872899E-10 6.050276807042475E-10 9.337445530448352E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO315693  
diameter diameter 2.538 km 0.398 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.069   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

416830 (2005 JE82)          Discovered 2005-May-12 by Lowe, A. at Mayhill
Reference: Last Updated: 2015-01-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-28 17:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin