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 ]  
86623 (2000 EK122)
Classification: Main-belt Asteroid          SPK-ID: 2086623
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962304285444317 3.6604e-08  
a 2.298530022664424 1.0449e-08 au
q 1.847488491294742 8.3761e-08 au
i 3.164357198167917 5.0927e-06 deg
node 212.8419346614706 6.6938e-05 deg
peri 65.17086808609741 6.8548e-05 deg
M 196.8070637966855 1.7677e-05 deg
tp 2459577.495669430691
(2021-Dec-28.99566943)
6.4077e-05 TDB
period 1272.839657325989
3.48
8.6793e-06
2.376e-08
d
yr
n .2828321681587894 1.9286e-09 deg/d
Q 2.749571554034106 1.2499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      7279 days (19.93 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54988  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:56:40  

Additional Information
 Earth MOID = .833872 au 
 Jupiter MOID = 2.38084 au 
 T_jup = 3.565 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456884.5 (2014-Aug-15.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963246569229423 3.6516e-08  
q 1.84675619077866 8.357e-08 au
tp 2457032.727648413058
(2015-Jan-10.22764841)
5.8908e-05 TDB
node 212.8619122496957 6.6947e-05 deg
peri 65.28259620955879 6.8564e-05 deg
i 3.163921271601445 5.0937e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      856  
   data-arc span      7279 days (19.93 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54988  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:56:40  

Additional Information
 Jupiter MOID = 2.38084 au 
 T_jup = 3.565 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.333448145757318E-15 -3.036493321536103E-15 2.654768960961768E-13 5.731575413999048E-16 1.376160092836364E-14 7.431366749124173E-16
q -3.036493321536103E-15 6.983967558575427E-15 -5.319131123041066E-13 -1.790953975519198E-15 -1.700125193076458E-14 -1.443270336399289E-15
tp 2.654768960961768E-13 -5.319131123041066E-13 3.470103243710251E-9 5.074613781908923E-12 8.777492056120485E-10 3.517438644247702E-13
node 5.731575413999048E-16 -1.790953975519198E-15 5.074613781908923E-12 4.481920225896903E-9 -4.473195636276582E-9 -2.487227128868677E-11
peri 1.376160092836364E-14 -1.700125193076458E-14 8.777492056120485E-10 -4.473195636276582E-9 4.700961802423652E-9 2.48942479480802E-11
i 7.431366749124173E-16 -1.443270336399289E-15 3.517438644247702E-13 -2.487227128868677E-11 2.48942479480802E-11 2.594593186319125E-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 15.6   n/a MPO453298  

86623 (2000 EK122)          Discovered 2000-Mar-11 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2000 EK122 = 2001 QU181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-27 06:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin