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 ]  
14081 (1997 GT18)
Classification: Main-belt Asteroid          SPK-ID: 2014081
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414627107023168 3.6842e-08  
a 2.216435110806533 5.8417e-09 au
q 1.902892191936051 8.1201e-08 au
i 1.845794192850728 3.7326e-06 deg
node 177.0596507721989 9.9152e-05 deg
peri 200.0768450265641 9.9626e-05 deg
M 244.5700739967464 9.8209e-06 deg
tp 2459586.953171024844
(2022-Jan-07.45317103)
3.3109e-05 TDB
period 1205.260597369025
3.30
4.7649e-06
1.305e-08
d
yr
n .2986905908861929 1.1809e-09 deg/d
Q 2.529978029677015 6.6681e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1487  
   data-arc span      16304 days (44.64 yr)  
   first obs. used      1975-10-03  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51452  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:42:13  

Additional Information
 Earth MOID = .903044 au 
 Jupiter MOID = 2.93137 au 
 T_jup = 3.639 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457006.5 (2014-Dec-15.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410772969200631 3.6769e-08  
q 1.904201202920071 8.0981e-08 au
tp 2457174.664479750024
(2015-Jun-01.16447975)
3.3008e-05 TDB
node 177.0697686436918 9.9223e-05 deg
peri 199.7427868945888 9.9699e-05 deg
i 1.844037714284565 3.7317e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1487  
   data-arc span      16304 days (44.64 yr)  
   first obs. used      1975-10-03  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51452  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:42:13  

Additional Information
 Jupiter MOID = 2.93137 au 
 T_jup = 3.639 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.351977342318595E-15 -2.971902841737777E-15 2.358513941331855E-13 1.259712950385426E-14 4.937423304333986E-14 -1.322122423544849E-16
q -2.971902841737777E-15 6.557874674858647E-15 -5.414057076942949E-13 -2.733388654696419E-14 -1.162886213282296E-13 3.291686881419396E-16
tp 2.358513941331855E-13 -5.414057076942949E-13 1.089516273635936E-9 2.835457876387035E-12 3.296221062688904E-10 -1.05970640642036E-13
node 1.259712950385426E-14 -2.733388654696419E-14 2.835457876387035E-12 9.845283656379829E-9 -9.839166634374769E-9 1.366351121859859E-10
peri 4.937423304333986E-14 -1.162886213282296E-13 3.296221062688904E-10 -9.839166634374769E-9 9.939923166022367E-9 -1.366019554747867E-10
i -1.322122423544849E-16 3.291686881419396E-16 -1.05970640642036E-13 1.366351121859859E-10 -1.366019554747867E-10 1.392541666515064E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.13   n/a E2021B10  
diameter diameter 2.519 km 0.368 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.278   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14081 (1997 GT18)          Discovered 1997-Apr-03 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 GT18 = 1975 TM1 = 1977 EW8 = 1998 QK2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-03 22:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin