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JPL Small-Body Database Browser
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56204 (1999 GQ22)
Classification: Main-belt Asteroid          SPK-ID: 2056204
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .290141420138198 4.4692e-08  
a 2.622292057767512 1.135e-08 au
q 1.861456516109728 1.1649e-07 au
i 5.542081948689487 4.6956e-06 deg
node 328.0756855009105 4.2627e-05 deg
peri 201.9382530693518 4.3085e-05 deg
M 266.9897427094059 6.0712e-06 deg
tp 2459001.226774978227
(2020-May-31.72677498)
2.7351e-05 TDB
period 1551.029350896663
4.25
1.007e-05
2.757e-08
d
yr
n .2321039249140457 1.5069e-09 deg/d
Q 3.383127599425295 1.4643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      7667 days (20.99 yr)  
   first obs. used      1998-12-01  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:41:43  

Additional Information
 Earth MOID = .869745 au 
 Jupiter MOID = 1.60802 au 
 T_jup = 3.337 
[ 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 15.0   n/a MPO417210  

56204 (1999 GQ22)          Discovered 1999-Apr-06 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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