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

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08715299142544236 9.899e-09  
a 3.14183840093086 1.5705e-08 au
q 2.868017785714407 2.9227e-08 au
i 6.315035700227759 5.0036e-07 deg
node 68.85762456693104 6.9724e-06 deg
peri 155.9036205150389 1.6516e-05 deg
M 335.4127946751042 1.2966e-05 deg
tp 2459339.425145206240
(2021-May-04.92514521)
7.3382e-05 TDB
period 2034.108863263346
5.57
1.5251e-05
4.175e-08
d
yr
n .1769816780712747 1.327e-09 deg/d
Q 3.415659016147313 1.7073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2155  
   data-arc span      13791 days (37.76 yr)  
   first obs. used      1983-06-12  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49732  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:37:00  

Additional Information
 Earth MOID = 1.85863 au 
 Jupiter MOID = 1.56856 au 
 T_jup = 3.195 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1   n/a MPO502296  
diameter diameter 11.141 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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