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 ]  
100071 (1992 ET30)
Classification: Main-belt Asteroid          SPK-ID: 2100071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166750648984288 4.5199e-08  
a 2.537181523000941 1.5838e-08 au
q 2.241155704145712 1.1946e-07 au
i 4.760705728978303 4.5421e-06 deg
node 185.9414040963544 5.8607e-05 deg
peri 70.32639460153194 6.7757e-05 deg
M 324.071881141079 4.2113e-05 deg
tp 2459347.818644738540
(2021-May-13.31864474)
0.00017341 TDB
period 1476.133841410564
4.04
1.3822e-05
3.784e-08
d
yr
n .24388032433156 2.2836e-09 deg/d
Q 2.83320734185617 1.7686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      10580 days (28.97 yr)  
   first obs. used      1992-03-01  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60501  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:27  

Additional Information
 Earth MOID = 1.23032 au 
 Jupiter MOID = 2.20909 au 
 T_jup = 3.433 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.87   n/a E2021B55  

100071 (1992 ET30)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1992 ET30 = 2000 EC206 = 2004 CK37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-15 15:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin