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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08799237657538492 7.0522e-08  
a 3.143449139216992 2.9822e-08 AU
q 2.866849578813441 2.2757e-07 AU
i 6.31506516222272 6.1597e-06 deg
node 68.9000472444383 5.7e-05 deg
peri 154.6329728693672 6.5827e-05 deg
M 307.5020574647343 3.2791e-05 deg
tp 2457297.357390904103
(2015-Oct-01.85739090)
0.00018498 JED
period 2035.673315267313
5.57
2.8968e-05
7.931e-08
d
yr
n .1768456644295732 2.5166e-09 deg/d
Q 3.420048699620543 3.2446e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      11667 days (31.94 yr)  
   first obs. used      1983-06-12  
   last obs. used      2015-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52419  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:26:54  

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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