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 ]  
100543 (1997 ES26)
Classification: Main-belt Asteroid          SPK-ID: 2100543
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1191893959718949 4.7623e-08  
a 3.165845298613808 2.0911e-08 au
q 2.788510109731565 1.4777e-07 au
i .9990848111365808 6.6192e-06 deg
node 26.03421043079642 0.0002814 deg
peri 113.9876740124391 0.00028291 deg
M 78.99198568631587 2.7362e-05 deg
tp 2458549.046015253490
(2019-Mar-06.54601525)
0.00015535 TDB
period 2057.467388579627
5.63
2.0385e-05
5.581e-08
d
yr
n .1749723966456285 1.7336e-09 deg/d
Q 3.543180487496052 2.3404e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      8452 days (23.14 yr)  
   first obs. used      1997-03-04  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:53:37  

Additional Information
 Earth MOID = 1.80183 au 
 Jupiter MOID = 1.47564 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456943.5 (2014-Oct-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205657046688447 4.7492e-08  
q 2.783764672548634 1.4764e-07 au
tp 2456488.281602211828
(2013-Jul-14.78160221)
0.00015042 TDB
node 26.05251649469718 0.00028121 deg
peri 113.5544309357293 0.0002827 deg
i .9997977980597216 6.6201e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      8452 days (23.14 yr)  
   first obs. used      1997-03-04  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:53:37  

Additional Information
 Jupiter MOID = 1.47564 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.255516790019978E-15 -6.958986065140191E-15 1.587898395398647E-12 -1.104293315555719E-14 2.977273905310258E-13 -6.0077111768576E-16
q -6.958986065140191E-15 2.179724184477373E-14 -4.772706964183124E-12 4.371455011464875E-14 -8.897307965114791E-13 2.096674722159179E-15
tp 1.587898395398647E-12 -4.772706964183124E-12 2.262656442393892E-8 -5.13089211297378E-11 4.380134535194264E-9 -4.594841023007293E-13
node -1.104293315555719E-14 4.371455011464875E-14 -5.13089211297378E-11 7.908171238000959E-8 -7.907767100411786E-8 -2.338767830000895E-10
peri 2.977273905310258E-13 -8.897307965114791E-13 4.380134535194264E-9 -7.907767100411786E-8 7.991830793481585E-8 2.337950537460648E-10
i -6.0077111768576E-16 2.096674722159179E-15 -4.594841023007293E-13 -2.338767830000895E-10 2.337950537460648E-10 4.382591254642609E-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 MPO469011  

100543 (1997 ES26)          Discovered 1997-Mar-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 ES26 = 2000 UL3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-26 19:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin