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JPL Small-Body Database Browser
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523148 (2016 SM55)
Classification: Main-belt Asteroid          SPK-ID: 2523148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0979893325441016 7.044e-08  
a 3.148253733008026 6.9003e-08 au
q 2.839758451031093 2.1003e-07 au
i 16.18365669731167 8.8119e-06 deg
node 33.17550908343986 2.6341e-05 deg
peri 101.7619482526201 7.4986e-05 deg
M 67.16924955179472 6.2837e-05 deg
tp 2458219.810399815840
(2018-Apr-11.31039982)
0.00035675 TDB
period 2040.342224764902
5.59
6.708e-05
1.837e-07
d
yr
n .1764409889823659 5.8008e-09 deg/d
Q 3.456749014984959 7.5764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4994 days (13.67 yr)  
   first obs. used      2005-10-27  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56646  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:25  

Additional Information
 Earth MOID = 1.90699 au 
 Jupiter MOID = 1.68882 au 
 T_jup = 3.140 
[ 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 16.2   n/a MPO448160  

523148 (2016 SM55)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31

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