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JPL Small-Body Database Browser
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26189 (1997 AX12)
Classification: Mars-crossing Asteroid          SPK-ID: 2026189
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4193929752555372 4.397e-08  
a 2.631097106142908 7.479e-09 au
q 1.5276334626114 1.169e-07 au
i 5.764162371618658 5.549e-06 deg
node 109.4095308550196 6.3242e-05 deg
peri 328.1512077236221 6.3771e-05 deg
M 94.29733517395418 5.7523e-06 deg
tp 2458192.179991900494
(2018-Mar-14.67999190)
2.4503e-05 TDB
period 1558.847900045682
4.27
6.6467e-06
1.82e-08
d
yr
n .2309397857157521 9.8469e-10 deg/d
Q 3.734560749674416 1.0616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      23922 days (65.49 yr)  
   first obs. used      1953-10-10  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .666  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:56:23  

Additional Information
 Earth MOID = .546863 au 
 Jupiter MOID = 1.56724 au 
 T_jup = 3.262 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO435945  

26189 (1997 AX12)          Discovered 1997-Jan-10 by Kobayashi, T. at Oizumi
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1997 AX12 = 2000 TW19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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