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 ]  
192619 (1999 JQ4)
Classification: Main-belt Asteroid          SPK-ID: 2192619
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2355071764379299 1.2652e-07  
a 2.338014593328571 1.4922e-08 au
q 1.787395377983084 3.0518e-07 au
i 23.88121054385462 6.0161e-06 deg
node 45.45127991264037 1.3028e-05 deg
peri 112.4036177318521 2.8637e-05 deg
M 62.5884642532447 1.3118e-05 deg
tp 2458973.481605586642
(2020-May-03.98160559)
4.7991e-05 TDB
period 1305.777717410155
3.58
1.2501e-05
3.423e-08
d
yr
n .2756977663196877 2.6394e-09 deg/d
Q 2.888633808674057 1.8436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      696  
   data-arc span      7729 days (21.16 yr)  
   first obs. used      1999-04-14  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51159  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:54  

Additional Information
 Earth MOID = .899827 au 
 Jupiter MOID = 2.33274 au 
 T_jup = 3.417 
[ 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 15.81   n/a E2021B55  

192619 (1999 JQ4)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-12 22:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin