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357279 (2002 SG30)
Classification: Main-belt Asteroid          SPK-ID: 2357279
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202726150034141 7.9819e-08  
a 2.735296410146457 4.0893e-08 au
q 2.132785517074046 2.1532e-07 au
i 8.784330381734026 8.2576e-06 deg
node 70.7380225761663 6.5856e-05 deg
peri 352.0453209801476 7.1292e-05 deg
M 288.6366957301506 3.5991e-05 deg
tp 2459328.049899057127
(2021-Apr-23.54989906)
0.00017004 TDB
period 1652.361320247685
4.52
3.7054e-05
1.014e-07
d
yr
n .2178700236979868 4.8857e-09 deg/d
Q 3.337807303218868 4.99e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5693 days (15.59 yr)  
   first obs. used      2002-09-19  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67141  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:50:31  

Additional Information
 Earth MOID = 1.1465 au 
 Jupiter MOID = 1.99973 au 
 T_jup = 3.300 
[ 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 16.3   n/a MPO440600  

357279 (2002 SG30)          Discovered 2002-Sep-19 by NEAT at Palomar
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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