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385281 (2001 SA247)
Classification: Main-belt Asteroid          SPK-ID: 2385281
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782754021030282 5.0603e-08  
a 2.417721973082312 1.2656e-08 au
q 1.986701616157736 1.2068e-07 au
i 2.902032962695237 4.8415e-06 deg
node 151.0794402435598 0.00012383 deg
peri 226.1639285307453 0.0001248 deg
M 41.59151707505077 1.5965e-05 deg
tp 2459041.860904802929
(2020-Jul-11.36090480)
6.0528e-05 TDB
period 1373.118325255895
3.76
1.0781e-05
2.952e-08
d
yr
n .2621769685674468 2.0585e-09 deg/d
Q 2.848742330006888 1.4912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      7045 days (19.29 yr)  
   first obs. used      2001-09-19  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:49  

Additional Information
 Earth MOID = .988113 au 
 Jupiter MOID = 2.6146 au 
 T_jup = 3.492 
[ 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 17.24   n/a MPCxxxxx  

385281 (2001 SA247)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

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