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JPL Small-Body Database Browser
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212189 (2005 GY97)
Classification: Main-belt Asteroid          SPK-ID: 2212189
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036458722586475 1.2899e-07  
a 2.928309153756118 3.5228e-08 au
q 2.331971081896472 3.7878e-07 au
i 2.937173097628688 6.3116e-06 deg
node 157.936004657568 0.00015699 deg
peri 197.4672528280979 0.00015947 deg
M 148.022575320672 3.4719e-05 deg
tp 2457847.925897084776
(2017-Apr-04.42589708)
0.00017445 TDB
period 1830.306468202926
5.01
3.3028e-05
9.043e-08
d
yr
n .196688372277602 3.5493e-09 deg/d
Q 3.524647225615765 4.2402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7322 days (20.05 yr)  
   first obs. used      1999-02-09  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57627  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:03:59  

Additional Information
 Earth MOID = 1.32668 au 
 Jupiter MOID = 1.91655 au 
 T_jup = 3.244 
[ 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 16.0   n/a MPO291576  

212189 (2005 GY97)          Discovered 2005-Apr-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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