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295564 (2008 ST72)
Classification: Main-belt Asteroid          SPK-ID: 2295564
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2015725084083352 5.7107e-08  
a 2.196962524711228 2.0656e-08 au
q 1.754115277726077 1.3382e-07 au
i 2.340874588555457 5.725e-06 deg
node 150.1878540267577 0.00011536 deg
peri 183.442220329937 0.00011639 deg
M 251.0809918715991 2.327e-05 deg
tp 2459360.360001320352
(2021-May-25.86000132)
8.1224e-05 TDB
period 1189.412231174608
3.26
1.6774e-05
4.592e-08
d
yr
n .302670504442754 4.2686e-09 deg/d
Q 2.63980977169638 2.4819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7381 days (20.21 yr)  
   first obs. used      2000-02-11  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:43:00  

Additional Information
 Earth MOID = .743941 au 
 Jupiter MOID = 2.72556 au 
 T_jup = 3.640 
[ 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 17.2   n/a MPO455185  

295564 (2008 ST72)          Discovered 2008-Sep-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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