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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08799238620536518 7.1865e-08  
a 3.143449163187039 3.761e-08 AU
q 2.866849570402953 2.2883e-07 AU
i 6.315059806693717 7.4199e-06 deg
node 68.90003809409714 5.7633e-05 deg
peri 154.6329979811779 6.8061e-05 deg
M 307.5020344237177 3.8946e-05 deg
tp 2457297.357524588429
(2015-Oct-01.85752459)
0.00022161 JED
period 2035.673338551538
5.57
3.6534e-05
1e-07
d
yr
n .1768456624067957 3.1738e-09 deg/d
Q 3.420048755971125 4.0919e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1088  
   data-arc span      11531 days (31.57 yr)  
   first obs. used      1983-06-12  
   last obs. used      2015-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53662  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:46:43  

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 (675)
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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