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357092 (2001 SG320)
Classification: Main-belt Asteroid          SPK-ID: 2357092
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 .1798096106010535 4.6417e-08  
a 2.271084681696759 1.185e-08 au
q 1.862721829438847 1.0212e-07 au
i 4.957828422790479 7.2202e-06 deg
node 34.29920120839012 6.2719e-05 deg
peri 58.02423196629899 6.7137e-05 deg
M 98.73256197193976 2.1948e-05 deg
tp 2458657.648286262452
(2019-Jun-23.14828626)
7.5369e-05 TDB
period 1250.110545906786
3.42
9.7838e-06
2.679e-08
d
yr
n .2879745324753409 2.2538e-09 deg/d
Q 2.679447533954671 1.398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      6792 days (18.60 yr)  
   first obs. used      2001-09-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:13:20  

Additional Information
 Earth MOID = .884817 au 
 Jupiter MOID = 2.51936 au 
 T_jup = 3.586 
[ 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 MPO455578  

357092 (2001 SG320)          Discovered 2001-Sep-21 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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