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 ]  
14523 (1997 GV21)
Classification: Main-belt Asteroid          SPK-ID: 2014523
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06020223033843126 2.3071e-08  
a 2.312292596353365 6.321e-09 au
q 2.17308742485785 5.3918e-08 au
i 7.43530452830606 7.8838e-07 deg
node 58.66904613653951 7.1173e-06 deg
peri 40.08293592160382 1.7125e-05 deg
M 14.19950173940653 1.6641e-05 deg
tp 2459149.843729263852
(2020-Oct-27.34372926)
5.936e-05 TDB
period 1284.288547562473
3.52
5.2662e-06
1.442e-08
d
yr
n .2803108387778318 1.1494e-09 deg/d
Q 2.451497767848879 6.7016e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2226  
   data-arc span      10201 days (27.93 yr)  
   first obs. used      1993-03-30  
   last obs. used      2021-03-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 00:12:08  

Additional Information
 Earth MOID = 1.19486 au 
 Jupiter MOID = 2.64189 au 
 T_jup = 3.570 
[ 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 14.1   n/a MPO449054  
diameter diameter 3.165 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.63597 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.486   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14523 (1997 GV21)          Discovered 1997-Apr-06 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 GV21 = 1995 WG3 = 1999 XH165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-11 23:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin