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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2143060080627709 5.4416e-08  
a 2.384762917073569 1.0724e-08 au
q 1.873693896139404 1.2661e-07 au
i 1.536213367205117 4.5916e-06 deg
node 226.2363987618268 0.00014252 deg
peri 152.8417233873196 0.0001428 deg
M 208.2074472218941 1.2593e-05 deg
tp 2459567.671246546345
(2021-Dec-19.17124655)
4.9829e-05 TDB
period 1345.13614152838
3.68
9.0736e-06
2.484e-08
d
yr
n .267630902840034 1.8053e-09 deg/d
Q 2.895831938007735 1.3022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      8566 days (23.45 yr)  
   first obs. used      1997-01-03  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57119  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:51  

Additional Information
 Earth MOID = .876108 au 
 Jupiter MOID = 2.56771 au 
 T_jup = 3.504 
[ 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 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 ]
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