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 ]  
150714 (2001 QL4)
Classification: Main-belt Asteroid          SPK-ID: 2150714
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110923185040166 7.2951e-08  
a 2.464812971397659 1.483e-08 au
q 2.191408066081915 1.7606e-07 au
i 7.455567745182541 6.0505e-06 deg
node 320.9886408413066 4.1086e-05 deg
peri 63.05730868684019 4.7611e-05 deg
M 309.8707319467186 2.3386e-05 deg
tp 2459397.317289164106
(2021-Jul-01.81728916)
9.2216e-05 TDB
period 1413.430254432773
3.87
1.2756e-05
3.492e-08
d
yr
n .254699514794575 2.2986e-09 deg/d
Q 2.738217876713402 1.6475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      6873 days (18.82 yr)  
   first obs. used      2001-07-27  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58844  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:43  

Additional Information
 Earth MOID = 1.20423 au 
 Jupiter MOID = 2.712 au 
 T_jup = 3.468 
[ 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 16.14   n/a E2021B55  

150714 (2001 QL4)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
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 07:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin