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72249 (2001 AX28)
Classification: Main-belt Asteroid          SPK-ID: 2072249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1435306771672265 3.4309e-08  
a 2.253155126488962 6.2588e-09 au
q 1.929758245421193 7.8409e-08 au
i 4.321608006700182 4.7446e-06 deg
node 13.40166530189039 4.0026e-05 deg
peri 53.45383017070142 4.3292e-05 deg
M 342.3659403181452 1.5241e-05 deg
tp 2459261.011075554482
(2021-Feb-15.51107555)
5.2299e-05 TDB
period 1235.335912015145
3.38
5.1473e-06
1.409e-08
d
yr
n .2914187117030776 1.2143e-09 deg/d
Q 2.57655200755673 7.1571e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      8381 days (22.95 yr)  
   first obs. used      1998-02-25  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48324  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:01:02  

Additional Information
 Earth MOID = .946361 au 
 Jupiter MOID = 2.70484 au 
 T_jup = 3.608 
[ 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 15.88   n/a E2021B10  

72249 (2001 AX28)          Discovered 2001-Jan-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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