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 ]  
100507 (1997 AG12)
Classification: Main-belt Asteroid          SPK-ID: 2100507
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2142551884226316 5.3887e-08  
a 2.385181777455186 1.057e-08 au
q 1.874144206304298 1.2539e-07 au
i 1.535996528309268 4.4634e-06 deg
node 226.2328541397626 0.00014193 deg
peri 152.7893767525958 0.00014221 deg
M 261.7965362571448 1.2862e-05 deg
tp 2459567.532867129844
(2021-Dec-19.03286713)
4.986e-05 TDB
period 1345.490547184055
3.68
8.9438e-06
2.449e-08
d
yr
n .2675604081748736 1.7785e-09 deg/d
Q 2.896219348606075 1.2835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      8566 days (23.45 yr)  
   first obs. used      1997-01-03  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:30  

Additional Information
 Earth MOID = .875182 au 
 Jupiter MOID = 2.56854 au 
 T_jup = 3.504 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457214.5 (2015-Jul-11.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126277841132889 5.359e-08  
q 1.879169359725913 1.2426e-07 au
tp 2456875.430754023767
(2014-Aug-05.93075402)
3.8722e-05 TDB
node 226.4164699056374 0.00014245 deg
peri 152.5651054714126 0.00014273 deg
i 1.531649701333254 4.4568e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      8566 days (23.45 yr)  
   first obs. used      1997-01-03  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:30  

Additional Information
 Jupiter MOID = 2.56854 au 
 T_jup = 3.504 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.871847416654465E-15 -6.646271678855747E-15 8.712190058706607E-13 2.407362166878597E-14 8.440777831481274E-14 -7.45343660967402E-16
q -6.646271678855747E-15 1.544046888610936E-14 -1.913481782181174E-12 -5.411068248857069E-14 -1.688208824804711E-13 1.62225149019302E-15
tp 8.712190058706607E-13 -1.913481782181174E-12 1.499418276180809E-9 1.801932356902376E-11 3.509606553476928E-10 -8.135274228933077E-13
node 2.407362166878597E-14 -5.411068248857069E-14 1.801932356902376E-11 2.029070544713753E-8 -2.027904647967034E-8 -7.202081105539504E-11
peri 8.440777831481274E-14 -1.688208824804711E-13 3.509606553476928E-10 -2.027904647967034E-8 2.037150239723965E-8 7.180162507314517E-11
i -7.45343660967402E-16 1.62225149019302E-15 -8.135274228933077E-13 -7.202081105539504E-11 7.180162507314517E-11 1.986272373445945E-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 16.96   n/a E2021B55  

100507 (1997 AG12)          Discovered 1997-Jan-10 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 AG12 = 1999 TX24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-20 19:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin