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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040046424375941 1.218e-07  
a 2.927515616768703 3.2528e-08 au
q 2.330288840139331 3.6051e-07 au
i 2.937654232395694 5.9824e-06 deg
node 157.9390382275605 0.00014726 deg
peri 197.425338572337 0.00014998 deg
M 226.7765935521315 3.3844e-05 deg
tp 2459677.557091043693
(2022-Apr-08.05709104)
0.00017404 TDB
period 1829.562531649477
5.01
3.0493e-05
8.349e-08
d
yr
n .1967683496859958 3.2795e-09 deg/d
Q 3.524742393398075 3.9164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1999-02-09  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:43:49  

Additional Information
 Earth MOID = 1.32589 au 
 Jupiter MOID = 1.92001 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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