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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0879923799691741 7.2976e-08  
a 3.14344915632226 4.0626e-08 AU
q 2.866849583745372 2.3031e-07 AU
i 6.31506197349886 7.7577e-06 deg
node 68.9000351844431 5.7735e-05 deg
peri 154.6329974562481 6.8734e-05 deg
M 307.5020397765511 4.1006e-05 deg
tp 2457297.357493347607
(2015-Oct-01.85749335)
0.00023388 JED
period 2035.673331883171
5.57
3.9463e-05
1.08e-07
d
yr
n .1768456629860987 3.4283e-09 deg/d
Q 3.420048728899149 4.42e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1055  
   data-arc span      11170 days (30.58 yr)  
   first obs. used      1983-06-12  
   last obs. used      2014-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54149  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:59:07  

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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