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16622 (1993 GG1)
Classification: Main-belt Asteroid          SPK-ID: 2016622
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08799238063809135 7.0616e-08  
a 3.143449149091416 3.0723e-08 AU
q 2.86684957504808 2.2763e-07 AU
i 6.315063814005903 6.3525e-06 deg
node 68.9000434981872 5.7337e-05 deg
peri 154.6329833803175 6.6311e-05 deg
M 307.5020478013363 3.3569e-05 deg
tp 2457297.357446945983
(2015-Oct-01.85744695)
0.00018962 JED
period 2035.673324859213
5.57
2.9844e-05
8.171e-08
d
yr
n .1768456635962931 2.5926e-09 deg/d
Q 3.420048723134752 3.3426e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1176  
   data-arc span      11612 days (31.79 yr)  
   first obs. used      1983-06-12  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52899  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:56:02  

Additional Information
 Earth MOID = 1.86068 AU 
 T_jup = 3.194 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0 mag n/a MPO256985  

16622 (1993 GG1)          Discovered 1993-Apr-15 by Holt, H. E. at Palomar
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 GG1 = 1998 DM20 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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