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 ]  
160330 (2003 QN42)
Classification: Main-belt Asteroid          SPK-ID: 2160330
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2627399040850158 3.9406e-08  
a 2.66093642171037 1.1125e-08 au
q 1.961802241493862 1.0935e-07 au
i 10.16919908980154 3.9448e-06 deg
node 186.6298857627073 2.2746e-05 deg
peri 154.3704712626324 2.4344e-05 deg
M 9.700945697930779 7.021e-06 deg
tp 2459157.776999457689
(2020-Nov-04.27699946)
3.0895e-05 TDB
period 1585.441324397127
4.34
9.9426e-06
2.722e-08
d
yr
n .2270661136809286 1.424e-09 deg/d
Q 3.360070601926878 1.4048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      6785 days (18.58 yr)  
   first obs. used      2002-05-07  
   last obs. used      2020-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:24  

Additional Information
 Earth MOID = .957928 au 
 Jupiter MOID = 2.10176 au 
 T_jup = 3.314 
[ 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  

160330 (2003 QN42)          Discovered 2003-Aug-22 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 07:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin