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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189158727157295 4.3491e-08  
a 3.167265867381734 2.0373e-08 au
q 2.790627682639292 1.3239e-07 au
i .9989204188659151 6.2446e-06 deg
node 26.02530986613651 0.00024973 deg
peri 114.2013230118492 0.00025131 deg
M 113.7876991954124 2.7071e-05 deg
tp 2458549.744236859516
(2019-Mar-07.24423686)
0.0001529 TDB
period 2058.852374967604
5.64
1.9865e-05
5.439e-08
d
yr
n .1748546930207488 1.6871e-09 deg/d
Q 3.543904052124175 2.2796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8505 days (23.29 yr)  
   first obs. used      1997-03-04  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5417  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:39  

Additional Information
 Earth MOID = 1.8038 au 
 Jupiter MOID = 1.47366 au 
 T_jup = 3.192 
[ show covariance matrix ]

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 15.61   n/a E2021B55  

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 2021-Apr-18 13:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin