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175220 (2005 GM77)
Classification: Main-belt Asteroid          SPK-ID: 2175220
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04808530768244826 3.7134e-08  
a 2.313095836712374 1.2442e-08 au
q 2.201869911705069 8.8135e-08 au
i 6.693245004700547 4.1982e-06 deg
node 107.5021556638486 3.5427e-05 deg
peri 350.8048379966291 6.181e-05 deg
M 254.7620824174188 5.2679e-05 deg
tp 2459576.128565998206
(2021-Dec-27.62856600)
0.0001895 TDB
period 1284.957806707273
3.52
1.0368e-05
2.839e-08
d
yr
n .2801648413051837 2.2606e-09 deg/d
Q 2.424321761719678 1.3041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      9719 days (26.61 yr)  
   first obs. used      1994-01-07  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:01:48  

Additional Information
 Earth MOID = 1.21881 au 
 Jupiter MOID = 2.63985 au 
 T_jup = 3.572 
[ 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 16.79   n/a E2021B55  

175220 (2005 GM77)          Discovered 2005-Apr-06 by CSS at Catalina
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2005 GM77 = 1994 AZ7 = 2001 AQ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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