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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962304283583396 3.6604e-08  
a 2.298530022764291 1.0457e-08 au
q 1.847488491802751 8.3762e-08 au
i 3.164357076137494 5.1067e-06 deg
node 212.8419362049471 6.6992e-05 deg
peri 65.17086630807303 6.8607e-05 deg
M 196.8070639840143 1.7689e-05 deg
tp 2459577.495668805963
(2021-Dec-28.99566881)
6.4114e-05 TDB
period 1272.839657408943
3.48
8.6856e-06
2.378e-08
d
yr
n .2828321681403565 1.93e-09 deg/d
Q 2.749571553725832 1.2508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      852  
   data-arc span      7262 days (19.88 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:52:50  

Additional Information
 Earth MOID = .833872 au 
 Jupiter MOID = 2.38084 au 
 T_jup = 3.565 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456876.5 (2014-Aug-07.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1963210700311087 3.6517e-08  
q 1.846754141997793 8.357e-08 au
tp 2457032.730039647018
(2015-Jan-10.23003965)
5.8978e-05 TDB
node 212.8619245583418 6.7001e-05 deg
peri 65.28350668523186 6.8622e-05 deg
i 3.163929936573099 5.1077e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      852  
   data-arc span      7262 days (19.88 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55032  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:52:50  

Additional Information
 Jupiter MOID = 2.38084 au 
 T_jup = 3.565 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.333477416441424E-15 -3.036496589475755E-15 2.655432334699232E-13 6.103097475295228E-16 1.373979170734478E-14 7.378312151754664E-16
q -3.036496589475755E-15 6.98393955118898E-15 -5.329144241983435E-13 -1.888671803737076E-15 -1.721978820355893E-14 -1.430193314813836E-15
tp 2.655432334699232E-13 -5.329144241983435E-13 3.478376636965818E-9 5.04298384184489E-12 8.804203426790795E-10 3.606005298028477E-13
node 6.103097475295228E-16 -1.888671803737076E-15 5.04298384184489E-12 4.489159488924268E-9 -4.480433152222887E-9 -2.588972495161133E-11
peri 1.373979170734478E-14 -1.721978820355893E-14 8.804203426790795E-10 -4.480433152222887E-9 4.709039976665538E-9 2.591291567698717E-11
i 7.378312151754664E-16 -1.430193314813836E-15 3.606005298028477E-13 -2.588972495161133E-11 2.591291567698717E-11 2.608849758929791E-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-Oct-22 01:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin