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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028834297533026 5.6023e-08  
a 2.200110488754376 2.5022e-08 au
q 1.753744526959673 1.0948e-07 au
i 6.980016569348042 5.8313e-06 deg
node 84.77641415804247 6.5192e-05 deg
peri 155.1025967363636 6.8681e-05 deg
M 149.9025576402508 2.5212e-05 deg
tp 2458504.168651626842
(2019-Jan-20.66865163)
8.0373e-05 TDB
period 1191.969558272294
3.26
2.0334e-05
5.567e-08
d
yr
n .3020211359439445 5.1523e-09 deg/d
Q 2.646476450549078 3.0098e-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 = .743751 au 
 Jupiter MOID = 2.37163 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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