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 ]  
192461 (1998 DE19)
Classification: Main-belt Asteroid          SPK-ID: 2192461
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1962468164127248 7.0159e-08  
a 2.467614621994545 1.3004e-08 au
q 1.983353108294627 1.6932e-07 au
i 3.099555686001539 7.2119e-06 deg
node 124.0790568313058 0.00011362 deg
peri 299.301736102279 0.00011523 deg
M 27.07676410638622 1.7014e-05 deg
tp 2459094.010033597005
(2020-Sep-01.51003360)
6.6666e-05 TDB
period 1415.840820359932
3.88
1.1192e-05
3.064e-08
d
yr
n .2542658714335426 2.01e-09 deg/d
Q 2.951876135694464 1.5556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      8390 days (22.97 yr)  
   first obs. used      1998-02-24  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47156  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:12  

Additional Information
 Earth MOID = .998236 au 
 Jupiter MOID = 2.37138 au 
 T_jup = 3.457 
[ 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 17.68   n/a MPCxxxxx  

192461 (1998 DE19)          Discovered 1998-Feb-24 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1998 DE19 = 2002 EX116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-15 02:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin