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308276 (2005 GU169)
Classification: Main-belt Asteroid          SPK-ID: 2308276
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 .1291607729982366 8.8676e-08  
a 2.460266338229606 1.3431e-08 au
q 2.142496436202329 2.1902e-07 au
i 1.03234057445497 6.3555e-06 deg
node 356.6944194717142 0.00030393 deg
peri 149.5155958043273 0.0003046 deg
M 21.67773754340349 1.8108e-05 deg
tp 2458915.624359066685
(2020-Mar-07.12435907)
7.0892e-05 TDB
period 1409.521204637494
3.86
1.1542e-05
3.16e-08
d
yr
n .2554058774111073 2.0914e-09 deg/d
Q 2.778036240256883 1.5165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      9944 days (27.23 yr)  
   first obs. used      1993-01-29  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:11:34  

Additional Information
 Earth MOID = 1.15442 au 
 Jupiter MOID = 2.22449 au 
 T_jup = 3.478 
[ 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 17.3   n/a MPO455271  

308276 (2005 GU169)          Discovered 2005-Apr-12 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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