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192615 (1999 GP56)
Classification: Main-belt Asteroid          SPK-ID: 2192615
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09332340777012665 6.3235e-08  
a 2.452191570458314 1.3958e-08 au
q 2.223344696597966 1.5755e-07 au
i 3.109506748342707 6.0717e-06 deg
node 16.92858858139765 8.8126e-05 deg
peri 178.4263028120404 9.395e-05 deg
M 228.4035033779869 3.7325e-05 deg
tp 2459713.210068924978
(2022-May-13.71006892)
0.00014812 TDB
period 1402.587679390524
3.84
1.1975e-05
3.279e-08
d
yr
n .2566684459658403 2.1914e-09 deg/d
Q 2.681038444318663 1.526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      9418 days (25.79 yr)  
   first obs. used      1995-03-26  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:52  

Additional Information
 Earth MOID = 1.22117 au 
 Jupiter MOID = 2.27386 au 
 T_jup = 3.487 
[ 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 17.39   n/a MPCxxxxx  

192615 (1999 GP56)          Discovered 1999-Apr-09 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1999 GP56 = 2004 RQ121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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