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 ]  
26082 (1981 EB11)
Classification: Main-belt Asteroid          SPK-ID: 2026082
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1990528347796249 3.8402e-08  
a 2.446258285635011 7.4878e-09 au
q 1.959323639276216 9.5298e-08 au
i 2.631910436570519 4.123e-06 deg
node 276.0386063536099 9.0356e-05 deg
peri 34.79702371312604 9.0844e-05 deg
M 78.72517247264591 1.0241e-05 deg
tp 2459090.893201453583
(2020-Aug-29.39320145)
3.9295e-05 TDB
period 1397.500240662383
3.83
6.4165e-06
1.757e-08
d
yr
n .2576028178924451 1.1828e-09 deg/d
Q 2.933192931993805 8.9783e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      15535 days (42.53 yr)  
   first obs. used      1978-07-09  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52197  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:11:50  

Additional Information
 Earth MOID = .945021 au 
 Jupiter MOID = 2.33644 au 
 T_jup = 3.470 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456674.5 (2014-Jan-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986005489893987 3.8342e-08  
q 1.960932996132087 9.5088e-08 au
tp 2456292.102723095474
(2012-Dec-30.60272310)
3.749e-05 TDB
node 276.2031962725126 8.9976e-05 deg
peri 34.1996589187459 9.0479e-05 deg
i 2.637858783600416 4.1291e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      15535 days (42.53 yr)  
   first obs. used      1978-07-09  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52197  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:11:50  

Additional Information
 Jupiter MOID = 2.33644 au 
 T_jup = 3.470 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.470113050373166E-15 -3.6388348882607E-15 3.528060792466762E-14 6.60893510533033E-15 7.959080318044261E-15 -2.717540244634841E-16
q -3.6388348882607E-15 9.041665517464385E-15 -8.303891258566543E-14 -1.777256925040829E-14 -1.643157146406362E-14 7.654789206700194E-16
tp 3.528060792466762E-14 -8.303891258566543E-14 1.405512302591918E-9 -4.72518898330352E-12 3.752774952624744E-10 -1.609380607480826E-13
node 6.60893510533033E-15 -1.777256925040829E-14 -4.72518898330352E-12 8.095651690379446E-9 -8.087775637015357E-9 5.683819680993536E-11
peri 7.959080318044261E-15 -1.643157146406362E-14 3.752774952624744E-10 -8.087775637015357E-9 8.186462556302793E-9 -5.682273385653884E-11
i -2.717540244634841E-16 7.654789206700194E-16 -1.609380607480826E-13 5.683819680993536E-11 -5.682273385653884E-11 1.704910392780648E-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 15.12   n/a MPCxxxxx  
diameter diameter 2.552 km 0.497 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.226   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26082 (1981 EB11)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-31 10:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin