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JPL Small-Body Database Browser
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523146 (2016 SG55)
Classification: Main-belt Asteroid          SPK-ID: 2523146
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0852632654917031 1.6804e-07  
a 2.867974730760578 7.914e-08 au
q 2.623441839868243 4.5817e-07 au
i 3.197813557589468 8.1157e-06 deg
node 96.34186235469593 0.00025382 deg
peri 262.5495816602408 0.00026033 deg
M 209.3118069963941 6.6206e-05 deg
tp 2459343.071252017025
(2021-May-08.57125202)
0.00034791 TDB
period 1774.03182955238
4.86
7.343e-05
2.01e-07
d
yr
n .202927587883716 8.3995e-09 deg/d
Q 3.112507621652913 8.5888e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      3684 days (10.09 yr)  
   first obs. used      2009-03-01  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68038  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:14:56  

Additional Information
 Earth MOID = 1.6211 au 
 Jupiter MOID = 2.28272 au 
 T_jup = 3.291 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO448159  

523146 (2016 SG55)          Discovered 2011-Sep-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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