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 ]  
14110 (1998 QA23)
Classification: Main-belt Asteroid          SPK-ID: 2014110
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2116277522134935 3.6397e-08  
a 2.338022635080445 7.1482e-09 au
q 1.843232160194101 8.4432e-08 au
i 3.462160266830868 4.1044e-06 deg
node 60.7563955158499 7.2644e-05 deg
peri 356.8611925468193 7.34e-05 deg
M 77.47642670225383 1.0633e-05 deg
tp 2459115.479128976682
(2020-Sep-22.97912898)
3.8219e-05 TDB
period 1305.784454375868
3.58
5.9884e-06
1.64e-08
d
yr
n .2756963439054502 1.2644e-09 deg/d
Q 2.832813109966788 8.6609e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1290  
   data-arc span      15859 days (43.42 yr)  
   first obs. used      1977-12-07  
   last obs. used      2021-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:12:01  

Additional Information
 Earth MOID = .854997 au 
 Jupiter MOID = 2.51751 au 
 T_jup = 3.533 
[ 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 15.25   n/a MPCxxxxx  
diameter diameter 2.708 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.241   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14110 (1998 QA23)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QA23 = 1977 XG2 = 1991 RH20 = 1993 FF39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-31 13:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin