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 ]  
19351 (1997 EK)
Classification: Main-belt Asteroid          SPK-ID: 2019351
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08196845616074906 6.2641e-08  
a 2.909299251038362 1.4932e-08 au
q 2.670828482921124 1.8407e-07 au
i 12.71242143239268 6.8005e-06 deg
node 9.391948340983738 1.452e-05 deg
peri 161.1678798301706 2.5669e-05 deg
M 281.2068058496738 2.1787e-05 deg
tp 2459597.204589855636
(2022-Jan-17.70458986)
0.00011095 TDB
period 1812.512538526626
4.96
1.3954e-05
3.82e-08
d
yr
n .1986193156449227 1.5292e-09 deg/d
Q 3.1477700191556 1.6156e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1854  
   data-arc span      10596 days (29.01 yr)  
   first obs. used      1992-03-01  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:52:30  

Additional Information
 Earth MOID = 1.67776 au 
 Jupiter MOID = 1.81549 au 
 T_jup = 3.242 
[ 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 13.4   n/a MPO502314  

19351 (1997 EK)          Discovered 1997-Mar-01 by Kobayashi, T. at Oizumi
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 EK = 1992 EU7 
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-19 07:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin