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JPL Small-Body Database Browser
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201109 (2002 GY178)
Classification: Main-belt Asteroid          SPK-ID: 2201109
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02772019600029384 1.4407e-07  
a 2.72843028065189 3.3078e-08 au
q 2.652797658499082 3.9826e-07 au
i 1.672272074679318 1.2172e-05 deg
node 169.6302813201558 0.000212 deg
peri 200.1721946012447 0.00026814 deg
M 110.9615702491411 0.00015901 deg
tp 2458093.114781157082
(2017-Dec-05.61478116)
0.00072756 TDB
period 1646.143600647759
4.51
2.9935e-05
8.196e-08
d
yr
n .2186929499093151 3.9769e-09 deg/d
Q 2.804062902804696 3.3995e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      6570 days (17.99 yr)  
   first obs. used      1999-09-30  
   last obs. used      2017-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71079  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 18:12:38  

Additional Information
 Earth MOID = 1.64993 au 
 Jupiter MOID = 2.30325 au 
 T_jup = 3.354 
[ 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 16.9   n/a MPO418071  

201109 (2002 GY178)          Discovered 2002-Apr-10 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 GY178 = 2004 TJ303 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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