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266550 (2008 GY5)
Classification: Main-belt Asteroid          SPK-ID: 2266550
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1564855728164425 4.7548e-08  
a 2.456597772258883 1.7348e-08 au
q 2.072175662687355 1.2018e-07 au
i 6.988956790941911 4.104e-06 deg
node 138.7605073535046 3.8422e-05 deg
peri 227.2473173943806 4.0031e-05 deg
M 254.5427091110981 1.2277e-05 deg
tp 2459412.477613113411
(2021-Jul-16.97761311)
4.9598e-05 TDB
period 1406.369720582649
3.85
1.4897e-05
4.079e-08
d
yr
n .2559782073883493 2.7115e-09 deg/d
Q 2.84101988183041 2.0063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      9955 days (27.26 yr)  
   first obs. used      1993-05-18  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:24:53  

Additional Information
 Earth MOID = 1.07699 au 
 Jupiter MOID = 2.6242 au 
 T_jup = 3.465 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO437227  

266550 (2008 GY5)          Discovered 2008-Apr-01 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2008 GY5 = 2008 FY20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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