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JPL Small-Body Database Browser
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382157 (2012 GS18)
Classification: Main-belt Asteroid          SPK-ID: 2382157
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2031074282281864 5.6026e-08  
a 2.200433172617499 2.5083e-08 au
q 1.75350884993917 1.0953e-07 au
i 6.980034503765331 5.8308e-06 deg
node 84.77599469289778 6.519e-05 deg
peri 155.1385447195254 6.8669e-05 deg
M 29.04524420133968 2.4406e-05 deg
tp 2458504.309267128963
(2019-Jan-20.80926713)
8.0282e-05 TDB
period 1192.231801995868
3.26
2.0386e-05
5.581e-08
d
yr
n .3019547032693964 5.1631e-09 deg/d
Q 2.647357495295828 3.0178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5329 days (14.59 yr)  
   first obs. used      2005-01-18  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53075  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:25  

Additional Information
 Earth MOID = .743371 au 
 Jupiter MOID = 2.371 au 
 T_jup = 3.629 
[ 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 17.5   n/a MPO434368  

382157 (2012 GS18)          Discovered 2005-Jan-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

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