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 ]  
150491 (2000 QN45)
Classification: Main-belt Asteroid          SPK-ID: 2150491
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1379880906683938 7.7489e-08  
a 2.74506947962311 2.2505e-08 au
q 2.366282583377835 2.1297e-07 au
i 10.70413392126615 8.0453e-06 deg
node 330.0938317685275 2.5622e-05 deg
peri 20.98388243067094 3.3198e-05 deg
M 155.1708548090809 2.4086e-05 deg
tp 2458484.461967551385
(2018-Dec-31.96196755)
0.00010657 TDB
period 1661.224925251982
4.55
2.0429e-05
5.593e-08
d
yr
n .2167075599021569 2.665e-09 deg/d
Q 3.123856375868385 2.5611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7451 days (20.40 yr)  
   first obs. used      2000-08-24  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62539  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:39:28  

Additional Information
 Earth MOID = 1.36099 au 
 Jupiter MOID = 2.29654 au 
 T_jup = 3.309 
[ 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 15.6   n/a MPO453966  

150491 (2000 QN45)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2000 QN45 = 2005 WG117 
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-13 20:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin