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423283 (2005 AH28)
Classification: Inner Main-belt Asteroid          SPK-ID: 2423283
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08175956490549106 8.6498e-08  
a 1.872921348787503 1.1782e-08 au
q 1.719792114208431 1.6809e-07 au
i 19.69558146470952 7.2122e-06 deg
node 316.1405430231363 2.4591e-05 deg
peri 144.7042049074312 8.0639e-05 deg
M 16.04682205212758 7.3109e-05 deg
tp 2458958.768473334767
(2020-Apr-19.26847333)
0.00019016 TDB
period 936.2196172351728
2.56
8.8343e-06
2.419e-08
d
yr
n .3845251620160937 3.6284e-09 deg/d
Q 2.026050583366574 1.2745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      7270 days (19.90 yr)  
   first obs. used      2000-02-08  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:04:23  

Additional Information
 Earth MOID = .751538 au 
 Jupiter MOID = 3.05874 au 
 T_jup = 3.904 
[ 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 17.6   n/a MPO434532  

423283 (2005 AH28)          Discovered 2005-Jan-10 by Endate, K. at Kitami
Reference: Last Updated: 2015-02-04

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