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308248 (2005 GU49)
Classification: Main-belt Asteroid          SPK-ID: 2308248
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0719065012331712 6.0571e-08  
a 2.592171720760332 3.2154e-08 au
q 2.405777721724887 1.4154e-07 au
i 16.26679566340751 8.929e-06 deg
node 28.47725062268332 1.8628e-05 deg
peri 250.0269274178304 0.00013671 deg
M 159.5057983894994 0.00014894 deg
tp 2458325.089117444943
(2018-Jul-25.58911745)
0.0006223 TDB
period 1524.382938895263
4.17
2.8363e-05
7.765e-08
d
yr
n .2361611317041478 4.3941e-09 deg/d
Q 2.778565719795776 3.4466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      6830 days (18.70 yr)  
   first obs. used      2001-05-14  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:16:04  

Additional Information
 Earth MOID = 1.4407 au 
 Jupiter MOID = 2.3144 au 
 T_jup = 3.359 
[ 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 16.1   n/a MPO503310  

308248 (2005 GU49)          Discovered 2005-Apr-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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