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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
24453 (2000 QG173)
Classification: Jupiter Trojan          SPK-ID: 2024453
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05470355373967243 6.0147e-08  
a 5.16900628309511 9.8926e-08 au
q 4.886243270107112 3.4424e-07 au
i 9.777980546253447 6.2248e-06 deg
node 291.6728654306945 3.5749e-05 deg
peri 354.8851177380844 7.3784e-05 deg
M 248.2633714185475 6.7801e-05 deg
tp 2459932.800158313735
(2022-Dec-19.30015831)
0.00081804 TDB
period 4292.487280867889
11.75
0.00012323
3.374e-07
d
yr
n .08386745875859936 2.4076e-09 deg/d
Q 5.451769296083108 1.0434e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1149  
   data-arc span      23872 days (65.36 yr)  
   first obs. used      1953-12-31  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5378  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:17:03  

Additional Information
 Earth MOID = 3.86935 au 
 Jupiter MOID = .215366 au 
 T_jup = 2.968 
[ 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 11.1   n/a MPO279768  
diameter diameter 27.932 km 0.326 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.090   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

24453 (2000 QG173)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 QG173 = 1999 NB20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-18 00:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin