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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2143060014581939 5.484e-08  
a 2.384762916125636 1.0766e-08 au
q 1.873693911144969 1.2755e-07 au
i 1.536213371448908 4.5916e-06 deg
node 226.2363937225482 0.00014411 deg
peri 152.8417293339911 0.00014439 deg
M 208.2074472857963 1.2594e-05 deg
tp 2459567.671245969403
(2021-Dec-19.17124597)
4.9832e-05 TDB
period 1345.136140726351
3.68
9.1088e-06
2.494e-08
d
yr
n .2676309029996073 1.8123e-09 deg/d
Q 2.895831921106303 1.3073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      8514 days (23.31 yr)  
   first obs. used      1997-01-03  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56997  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:53:16  

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 16.9   n/a MPO469011  

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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