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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08799238173395019 7.1224e-08  
a 3.143449155110821 3.4558e-08 AU
q 2.866849577093046 2.2814e-07 AU
i 6.315060129918564 7.0541e-06 deg
node 68.90003890255788 5.7448e-05 deg
peri 154.6329921089736 6.7218e-05 deg
M 307.5020418012442 3.6567e-05 deg
tp 2457297.357481727073
(2015-Oct-01.85748173)
0.00020749 JED
period 2035.673330706393
5.57
3.357e-05
9.191e-08
d
yr
n .1768456630883293 2.9163e-09 deg/d
Q 3.420048733128595 3.7599e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1113  
   data-arc span      11583 days (31.71 yr)  
   first obs. used      1983-06-12  
   last obs. used      2015-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53616  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:47:17  

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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