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382518 (2001 SG156)
Classification: Main-belt Asteroid          SPK-ID: 2382518
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975209991589549 5.4303e-08  
a 2.447318141739031 1.8259e-08 au
q 1.963921417122901 1.2893e-07 au
i 6.759022298871171 6.0744e-06 deg
node 220.5811878163908 5.1341e-05 deg
peri 184.9462985663828 5.5246e-05 deg
M 288.5986747482465 2.6263e-05 deg
tp 2459277.856177397062
(2021-Mar-04.35617740)
0.00010454 TDB
period 1398.40855209463
3.83
1.565e-05
4.285e-08
d
yr
n .2574354965584041 2.881e-09 deg/d
Q 2.930714866355161 2.1866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      7414 days (20.30 yr)  
   first obs. used      1999-02-13  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60073  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:35:42  

Additional Information
 Earth MOID = .973344 au 
 Jupiter MOID = 2.46586 au 
 T_jup = 3.461 
[ 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 MPO437565  

382518 (2001 SG156)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

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